This document outlines safety guidelines and general instructions for servicing tractors. It provides sections for various tractor components and systems, listing their corresponding page numbers. Safety is emphasized, including proper protective equipment, lockout procedures when engines are running, and ensuring all pressure is relieved from hydraulic systems before maintenance. Detailed instructions are given for tasks like shimming, installing seals and bearings, and using genuine replacement parts.
New holland t5030 tractor service repair manualfujdjffjkskemme
The document provides information on tractor engines, including general specifications, torque specifications, special tools, and an engine view diagram. It covers topics such as the engine model, cooling system, lubrication system, fuel system, intake and exhaust systems. Key components discussed include the cylinder block, cylinder head, pistons, crankshaft, camshaft, valves and valve train.
Steyr 4075 kompakt tractor service repair manualfuhsejskekmmm
This document is a service manual for KOMPAKT TRACTORS models 4065-4075-4085-4095. It contains sections covering general guidelines, the engine, clutch, transmissions, drive lines, mechanical transmissions, power take-off, brakes, hydraulic systems, steering, axle and wheels, air conditioning, electrical systems, platform/cab/bodywork, and technical support. Safety regulations are provided, warning technicians to take precautions such as disconnecting the battery and avoiding working on engines while they are running.
John deere mechanical front wheel drive service repair manual (tm4326)fjkskmmdmme
This document provides instructions for accessing a complete manual by clicking on a link or downloading a PDF document first if clicking the link does not work. The reader is thanked for their time and asked to click on the provided link or download the PDF to access the full manual with no waiting.
Caterpillar cat d250 d articulated truck (prefix 9mg) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling and assembling the governor of an articulated truck. It lists 57 steps to disassemble the front and rear housings of the governor. Tools required include a governor repair fixture, retaining ring pliers, pin punch, clevis driver, and legs to mount the rear housing. Cautions are provided regarding cleaning parts and containing fluids during maintenance.
Caterpillar cat d250 d articulated truck (prefix 6ng) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling and assembling a Type I governor used in Caterpillar 3114, 3116, and 3126 engines. It lists 35 required tools and outlines 56 detailed steps to fully disassemble the governor into its main components. This includes removing housing covers, springs, flyweights, shafts, seals, and other internal parts. Inspecting each part for wear and replacing as needed is emphasized.
New holland t5030 tractor service repair manualfujdjffjkskemme
The document provides information on tractor engines, including general specifications, torque specifications, special tools, and an engine view diagram. It covers topics such as the engine model, cooling system, lubrication system, fuel system, intake and exhaust systems. Key components discussed include the cylinder block, cylinder head, pistons, crankshaft, camshaft, valves and valve train.
Steyr 4075 kompakt tractor service repair manualfuhsejskekmmm
This document is a service manual for KOMPAKT TRACTORS models 4065-4075-4085-4095. It contains sections covering general guidelines, the engine, clutch, transmissions, drive lines, mechanical transmissions, power take-off, brakes, hydraulic systems, steering, axle and wheels, air conditioning, electrical systems, platform/cab/bodywork, and technical support. Safety regulations are provided, warning technicians to take precautions such as disconnecting the battery and avoiding working on engines while they are running.
John deere mechanical front wheel drive service repair manual (tm4326)fjkskmmdmme
This document provides instructions for accessing a complete manual by clicking on a link or downloading a PDF document first if clicking the link does not work. The reader is thanked for their time and asked to click on the provided link or download the PDF to access the full manual with no waiting.
Caterpillar cat d250 d articulated truck (prefix 9mg) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling and assembling the governor of an articulated truck. It lists 57 steps to disassemble the front and rear housings of the governor. Tools required include a governor repair fixture, retaining ring pliers, pin punch, clevis driver, and legs to mount the rear housing. Cautions are provided regarding cleaning parts and containing fluids during maintenance.
Caterpillar cat d250 d articulated truck (prefix 6ng) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling and assembling a Type I governor used in Caterpillar 3114, 3116, and 3126 engines. It lists 35 required tools and outlines 56 detailed steps to fully disassemble the governor into its main components. This includes removing housing covers, springs, flyweights, shafts, seals, and other internal parts. Inspecting each part for wear and replacing as needed is emphasized.
Caterpillar cat d250 b articulated dump truck (prefix 5wd) service repair man...fjkskmmdmme
The document provides instructions for installing a fuel injection pump housing and governor on a caterpillar engine. It describes positioning the engine's number 1 piston at top center, installing the fuel injection pump housing and ensuring it is timed correctly to the engine using timing pins. It also details attaching the governor, applying the proper torque to secure components, and installing covers to complete the assembly. The instructions are intended to ensure correct timing of fuel delivery to the engine cylinders.
Caterpillar cat d44 b articulated dump truck (prefix 8sd) service repair manu...fjkskmmdmme
The document provides instructions for removing and installing various engine components on a Caterpillar 3408 industrial engine, including the oil cooler, oil filter base, oil bypass valves, engine oil cooler/lines, aftercooler, and turbocharger. The procedures describe removing bolts, hoses, seals, and other parts, cleaning components, applying sealant, and reinstalling parts in reverse order.
Caterpillar cat d35 hp articulated dump truck (prefix 3fd) service repair man...fjkskmmdmme
The document provides instructions for assembling a starting motor for an articulated dump truck. It describes 22 steps for assembly, including lubricating parts, installing bushings, seals, wires, and other components in the correct positions and order. Torques are specified for tightening bolts and nuts. The final steps connect wires and install plugs to complete the assembly of the starting motor.
Caterpillar cat d35 c articulated dump truck (prefix 2gd) service repair manu...fjkskmmdmme
The document provides instructions for installing a fuel injection pump housing and governor on a caterpillar engine. It describes positioning the engine's number 1 piston at top center, installing the fuel injection pump housing and ensuring it is timed correctly with the engine, and attaching the housing and governor with bolts. Final steps include installing covers and a fuel filter. The instructions are intended to ensure proper timing of fuel injection during the engine's operation.
Caterpillar cat d30 d articulated truck (prefix 9rf) service repair manual (9...fjkskmmdmme
The document provides instructions for removing and installing a steering control valve, hoist control valve, and systems protection valve on D25D, D30D, and D350D articulated dump trucks. It describes disconnecting hydraulic lines and removing mounting bolts to remove the valves, then reversing the process to install them. It also gives steps to disassemble and reassemble the internal components of each valve.
Caterpillar cat d30 d articulated truck (prefix 3aj) service repair manual (3...fjkskmmdmme
This document provides instructions for removing and installing the primary hydraulic pump on D25D, D30D, and D350D articulated dump trucks. The instructions include:
1) Draining the hydraulic fluid, removing guard bolts and disconnecting lines to access the pump.
2) Fastening straps and a hoist to remove the pump, which weighs 34 kg.
3) Reversing the removal steps for installation, including reconnecting lines and filling the hydraulic tank.
Caterpillar cat d30 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing wheel spindles on Caterpillar articulated dump trucks. It describes removing the wheels, bearings, and seals before removing the brake shoes. It then details removing pins and springs to separate the brake shoes from the spider. Reinstallation follows the reverse order. Instructions are also given for disassembling and assembling suspension cylinders.
Caterpillar cat d30 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing a steering control valve, hoist control valve, and systems protection valve on D25D, D30D, and D350D articulated dump trucks. It describes disconnecting hydraulic lines and removing mounting bolts to remove the valves, then reversing the steps to install them. It also gives instructions for disassembling and assembling the individual components of each valve.
Caterpillar cat d30 c articulated dump truck (prefix 7zc) service repair manu...fjkskmmdmme
The document provides instructions for disassembling and assembling the fuel injection pump housing and governor of a Caterpillar 3306 engine. It describes 12 steps for disassembling the governor, which include using various tools to remove the retaining ring, spring clamp, and shaft. The assembly procedure describes 14 steps, such as installing bearings and lifters in the housing using drivers, installing the camshaft, rack, and cover plate, and checking clearance of parts.
Caterpillar cat d25 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing wheel spindles on Caterpillar articulated dump trucks. It describes removing the wheels, bearings, and seals before removing the brake shoes. It then details removing pins and springs to separate the brake shoes from the spider. Reinstallation follows the reverse order. Instructions are also given for disassembling and assembling suspension cylinders.
Caterpillar cat d25 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing a steering control valve, hoist control valve, and systems protection valve on D25D, D30D, and D350D articulated dump trucks. It describes disconnecting hydraulic lines and removing mounting bolts to remove the valves, then reversing the steps to install them. It also gives instructions for disassembling and assembling the internal components of each valve.
Caterpillar cat d25 c articulated dump truck (prefix 9yc) service repair manu...fjkskmmdmme
The document provides instructions for removing, disassembling, assembling, and installing an automatic timing advance unit for a 3306 engine. It includes detailed steps and illustrations. Key steps include using tools to align marks on gears, removing bolts and plates, and ensuring proper installation of seals and springs during assembly. Special care is noted to prevent damage to parts when removing weights and springs.
Caterpillar cat d20 d articulated truck (prefix 9mg) service repair manual (9...fjkskmmdmme
The document provides instructions for disassembling and assembling the governor of an articulated truck. It lists 57 steps to disassemble the front and rear housings of the governor. Tools required include a governor repair fixture, retaining ring pliers, pin punch, clevis driver, and legs to mount the rear housing. Cautions are provided regarding cleaning parts and containing fluids during maintenance.
Caterpillar cat d20 d articulated truck (prefix 6ng) service repair manual (6...fjkskmmdmme
The document provides instructions for disassembling and assembling a Type I governor used in Caterpillar 3114, 3116, and 3126 engines. It describes 35 steps to disassemble the governor front housing and 19 additional steps to disassemble the governor rear housing. Various parts are inspected and replaced as needed, including springs, seals, shafts, and other components. Tools and safety precautions are also outlined.
Caterpillar cat d11 t track type tractor (prefix jel) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling and assembling the track roller frame of a D11T track-type tractor. It describes 16 steps to disassemble the frame, removing components like idlers, rollers, bogies, pins and plates. It then outlines 15 steps for reassembling the frame, providing details on cleaning, lubricating and torquing fasteners. Tools required include straps, hydraulic cylinders, pins and pullers to remove and install components.
Caterpillar cat d11 t carrydozer track type tractor (prefix jns) service repa...fjkskmmdmme
The document provides instructions for disassembling a track roller frame on a D11T track-type tractor. It describes using straps and a hydraulic cylinder with a puller stud to remove the recoil spring and pilot assembly from the front of the track roller frame. It then explains how to remove various components from the track roller frame including the trunnion, plate, pin, and retainer assembly using lifting devices and tools. The overall purpose is to fully disassemble the track roller frame for repair or replacement of parts.
Caterpillar cat d11 n track type tractor (prefix 74z) service repair manual (...fjkskmmdmme
The document provides instructions for removing and installing the drive shaft and torque divider of a D11N track-type tractor. It describes:
1) Removing the drive shaft by detaching guard assemblies and bolts, then using tooling and straps to lift it out of the machine.
2) Disassembling the torque divider by draining fluid, detaching hoses, and using bolts, screws and tooling to separate its components like the carrier, shafts, gears, and seals.
3) Reinstalling the drive shaft and torque divider follows the removal steps in reverse, taking care to align parts and apply new seals and bolts.
Caterpillar cat d11 n track type tractor (prefix 4hk) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling the cylinder head of a D11N track-type tractor. The procedures include removing the inlet and exhaust valves, bridge dowels, valve seat inserts, valve guides, and valve lifters. Tools required are listed for each step. Safety notices emphasize keeping parts clean and wearing protective equipment when compressing valve springs.
Caterpillar cat d9 r track type tractor (prefix wdm) service repair manual (w...fjkskmmdmme
This document provides instructions for removing, disassembling, assembling, and installing track rollers on a D9R track-type tractor. The removal process requires loosening the track, installing straps to hold bogies in position, lifting the tractor, and using a hoist and bracket to remove the roller. Disassembly requires removing seals, rings, and the shaft. Assembly requires cleaning, installing seals and rings in the correct order, checking measurements, and pressure testing. Installation places the roller back in the bogie using a hoist and bracket and tightening bolts to the specified torques.
Jcb 536 70 load control (supplement) service repair manualfjkskmmdmme
This document provides information about JCB load control systems, including identification, descriptions, schematics, sequences, and calibration procedures for various JCB load control system variants. It is intended as a supplement to standard JCB service manuals. The load control systems are designed to help prevent loads from moving the machine into an unstable position but do not replace the operator's responsibility to safely operate within the machine's limits.
Caterpillar cat d250 b articulated dump truck (prefix 5wd) service repair man...fjkskmmdmme
The document provides instructions for installing a fuel injection pump housing and governor on a caterpillar engine. It describes positioning the engine's number 1 piston at top center, installing the fuel injection pump housing and ensuring it is timed correctly to the engine using timing pins. It also details attaching the governor, applying the proper torque to secure components, and installing covers to complete the assembly. The instructions are intended to ensure correct timing of fuel delivery to the engine cylinders.
Caterpillar cat d44 b articulated dump truck (prefix 8sd) service repair manu...fjkskmmdmme
The document provides instructions for removing and installing various engine components on a Caterpillar 3408 industrial engine, including the oil cooler, oil filter base, oil bypass valves, engine oil cooler/lines, aftercooler, and turbocharger. The procedures describe removing bolts, hoses, seals, and other parts, cleaning components, applying sealant, and reinstalling parts in reverse order.
Caterpillar cat d35 hp articulated dump truck (prefix 3fd) service repair man...fjkskmmdmme
The document provides instructions for assembling a starting motor for an articulated dump truck. It describes 22 steps for assembly, including lubricating parts, installing bushings, seals, wires, and other components in the correct positions and order. Torques are specified for tightening bolts and nuts. The final steps connect wires and install plugs to complete the assembly of the starting motor.
Caterpillar cat d35 c articulated dump truck (prefix 2gd) service repair manu...fjkskmmdmme
The document provides instructions for installing a fuel injection pump housing and governor on a caterpillar engine. It describes positioning the engine's number 1 piston at top center, installing the fuel injection pump housing and ensuring it is timed correctly with the engine, and attaching the housing and governor with bolts. Final steps include installing covers and a fuel filter. The instructions are intended to ensure proper timing of fuel injection during the engine's operation.
Caterpillar cat d30 d articulated truck (prefix 9rf) service repair manual (9...fjkskmmdmme
The document provides instructions for removing and installing a steering control valve, hoist control valve, and systems protection valve on D25D, D30D, and D350D articulated dump trucks. It describes disconnecting hydraulic lines and removing mounting bolts to remove the valves, then reversing the process to install them. It also gives steps to disassemble and reassemble the internal components of each valve.
Caterpillar cat d30 d articulated truck (prefix 3aj) service repair manual (3...fjkskmmdmme
This document provides instructions for removing and installing the primary hydraulic pump on D25D, D30D, and D350D articulated dump trucks. The instructions include:
1) Draining the hydraulic fluid, removing guard bolts and disconnecting lines to access the pump.
2) Fastening straps and a hoist to remove the pump, which weighs 34 kg.
3) Reversing the removal steps for installation, including reconnecting lines and filling the hydraulic tank.
Caterpillar cat d30 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing wheel spindles on Caterpillar articulated dump trucks. It describes removing the wheels, bearings, and seals before removing the brake shoes. It then details removing pins and springs to separate the brake shoes from the spider. Reinstallation follows the reverse order. Instructions are also given for disassembling and assembling suspension cylinders.
Caterpillar cat d30 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing a steering control valve, hoist control valve, and systems protection valve on D25D, D30D, and D350D articulated dump trucks. It describes disconnecting hydraulic lines and removing mounting bolts to remove the valves, then reversing the steps to install them. It also gives instructions for disassembling and assembling the individual components of each valve.
Caterpillar cat d30 c articulated dump truck (prefix 7zc) service repair manu...fjkskmmdmme
The document provides instructions for disassembling and assembling the fuel injection pump housing and governor of a Caterpillar 3306 engine. It describes 12 steps for disassembling the governor, which include using various tools to remove the retaining ring, spring clamp, and shaft. The assembly procedure describes 14 steps, such as installing bearings and lifters in the housing using drivers, installing the camshaft, rack, and cover plate, and checking clearance of parts.
Caterpillar cat d25 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing wheel spindles on Caterpillar articulated dump trucks. It describes removing the wheels, bearings, and seals before removing the brake shoes. It then details removing pins and springs to separate the brake shoes from the spider. Reinstallation follows the reverse order. Instructions are also given for disassembling and assembling suspension cylinders.
Caterpillar cat d25 d articulated truck (prefix 1hk) service repair manual (1...fjkskmmdmme
The document provides instructions for removing and installing a steering control valve, hoist control valve, and systems protection valve on D25D, D30D, and D350D articulated dump trucks. It describes disconnecting hydraulic lines and removing mounting bolts to remove the valves, then reversing the steps to install them. It also gives instructions for disassembling and assembling the internal components of each valve.
Caterpillar cat d25 c articulated dump truck (prefix 9yc) service repair manu...fjkskmmdmme
The document provides instructions for removing, disassembling, assembling, and installing an automatic timing advance unit for a 3306 engine. It includes detailed steps and illustrations. Key steps include using tools to align marks on gears, removing bolts and plates, and ensuring proper installation of seals and springs during assembly. Special care is noted to prevent damage to parts when removing weights and springs.
Caterpillar cat d20 d articulated truck (prefix 9mg) service repair manual (9...fjkskmmdmme
The document provides instructions for disassembling and assembling the governor of an articulated truck. It lists 57 steps to disassemble the front and rear housings of the governor. Tools required include a governor repair fixture, retaining ring pliers, pin punch, clevis driver, and legs to mount the rear housing. Cautions are provided regarding cleaning parts and containing fluids during maintenance.
Caterpillar cat d20 d articulated truck (prefix 6ng) service repair manual (6...fjkskmmdmme
The document provides instructions for disassembling and assembling a Type I governor used in Caterpillar 3114, 3116, and 3126 engines. It describes 35 steps to disassemble the governor front housing and 19 additional steps to disassemble the governor rear housing. Various parts are inspected and replaced as needed, including springs, seals, shafts, and other components. Tools and safety precautions are also outlined.
Caterpillar cat d11 t track type tractor (prefix jel) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling and assembling the track roller frame of a D11T track-type tractor. It describes 16 steps to disassemble the frame, removing components like idlers, rollers, bogies, pins and plates. It then outlines 15 steps for reassembling the frame, providing details on cleaning, lubricating and torquing fasteners. Tools required include straps, hydraulic cylinders, pins and pullers to remove and install components.
Caterpillar cat d11 t carrydozer track type tractor (prefix jns) service repa...fjkskmmdmme
The document provides instructions for disassembling a track roller frame on a D11T track-type tractor. It describes using straps and a hydraulic cylinder with a puller stud to remove the recoil spring and pilot assembly from the front of the track roller frame. It then explains how to remove various components from the track roller frame including the trunnion, plate, pin, and retainer assembly using lifting devices and tools. The overall purpose is to fully disassemble the track roller frame for repair or replacement of parts.
Caterpillar cat d11 n track type tractor (prefix 74z) service repair manual (...fjkskmmdmme
The document provides instructions for removing and installing the drive shaft and torque divider of a D11N track-type tractor. It describes:
1) Removing the drive shaft by detaching guard assemblies and bolts, then using tooling and straps to lift it out of the machine.
2) Disassembling the torque divider by draining fluid, detaching hoses, and using bolts, screws and tooling to separate its components like the carrier, shafts, gears, and seals.
3) Reinstalling the drive shaft and torque divider follows the removal steps in reverse, taking care to align parts and apply new seals and bolts.
Caterpillar cat d11 n track type tractor (prefix 4hk) service repair manual (...fjkskmmdmme
The document provides instructions for disassembling the cylinder head of a D11N track-type tractor. The procedures include removing the inlet and exhaust valves, bridge dowels, valve seat inserts, valve guides, and valve lifters. Tools required are listed for each step. Safety notices emphasize keeping parts clean and wearing protective equipment when compressing valve springs.
Caterpillar cat d9 r track type tractor (prefix wdm) service repair manual (w...fjkskmmdmme
This document provides instructions for removing, disassembling, assembling, and installing track rollers on a D9R track-type tractor. The removal process requires loosening the track, installing straps to hold bogies in position, lifting the tractor, and using a hoist and bracket to remove the roller. Disassembly requires removing seals, rings, and the shaft. Assembly requires cleaning, installing seals and rings in the correct order, checking measurements, and pressure testing. Installation places the roller back in the bogie using a hoist and bracket and tightening bolts to the specified torques.
Jcb 536 70 load control (supplement) service repair manualfjkskmmdmme
This document provides information about JCB load control systems, including identification, descriptions, schematics, sequences, and calibration procedures for various JCB load control system variants. It is intended as a supplement to standard JCB service manuals. The load control systems are designed to help prevent loads from moving the machine into an unstable position but do not replace the operator's responsibility to safely operate within the machine's limits.
The Octavia range embodies the design trend of the Škoda brand: a fusion of
aesthetics, safety and practicality. Whether you see the car as a whole or step
closer and explore its unique features, the Octavia range radiates with the
harmony of functionality and emotion
What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
Ever been troubled by the blinking sign and didn’t know what to do?
Here’s a handy guide to dashboard symbols so that you’ll never be confused again!
Save them for later and save the trouble!
Welcome to ASP Cranes, your trusted partner for crane solutions in Raipur, Chhattisgarh! With years of experience and a commitment to excellence, we offer a comprehensive range of crane services tailored to meet your lifting and material handling needs.
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2. SECTION 00 -
- GENERAL -
- CHAPTER 1 1
87679925A -
- 12 -
- 2007
GENERAL INSTRUCTIONS
IMPORTANT NOTICE
All maintenance and repair work described in this manual must be performed exclusively by NEW HOLLAND
service technicians, in strict accordance with the instructions given and using any specific tools necessary.
Anyone performing the operations described herein without strictly following the instructions is personally
responsible for any eventual injury or damage to property.
SHIMMING
For each adjustment operation, select adjusting shims and measure individually using a micrometer, then add
up the recorder values: Do not rely on measuring the entire shimming set, which may be incorrect, or the rated
value indicated for each on shim.
ROTATING SHAFT SEALS
For correct rotating shaft seal installation, proceed as follows:
-- before assembly, allow the seal to soak in the oil it will be sealing for at least thirty minutes;
-- thoroughly clean the shaft and check that the working surface on the shaft is not damaged;
-- position the sealing lip facing the fluid; with hydrodynamic lips, take into consideration the shaft rotation
direction and position the grooves so that they will deviate the fluid towards the inner side of the seal;
-- coat the sealing lip with a thin layer of lubricant (use oil rather than grease) and fill the gap between the sealing
lip and the dust lip on double lip seals with grease;
-- insert the seal in its seat and press down using a flat punch; do not tap the seal with a hammer or mallet;
-- whilst inserting the seal, check that it is perpendicular to the seat; once settled, make sure that it makes
contact with the thrust element, if required;
-- to prevent damaging the seal lip on the shaft, position a protective guard during installation operations.
O-
-RING SEALS
Lubricate the O--RING seals before inserting them in the seats, this will prevent them from overturning and
twisting, which would jeopardise sealing efficiency.
SEALING COMPOUNDS
Apply one of the following sealing compounds on the mating surfaces marked with an X: RTV SILMATE,
RHODORSIL CAF 1 or LOCTITE PLASTIC GASKET.
Before applying the sealing compound, prepare the surfaces as follows:
-- remove any incrustations using a wire brush;
-- thoroughly de--grease the surfaces using one of the following cleaning agents: trichlorethylene, petrol or a
water and soda solution.
3. 2 SECTION 00 -
- GENERAL -
- CHAPTER 1
87679925A -
- 12 -
- 2007
BEARINGS
When installing bearings it is advised to:
-- heat the bearings to 80 ÷ 90 °C before fitting on the shafts;
-- allow the bearings to cool before installing them.
SPRING PINS
When fitting split socket elastic pins, ensure that the pin notch is positioned in the direction of the force required
to stress the pin.
Spiral spring pins do not require special positioning.
SPARE PARTS
Use solely genuine parts, which guarantee the same quality, duration and safety as the original parts as they
are identical to the ones fitted during production.
Only genuine parts can offer this guarantee.
When ordering spare parts, always provide the following information:
-- tractor model (commercial name) and frame number;
-- engine type and number;
-- part number of the ordered part, which can be found in the “Microfiches” or the “Spare Parts Catalogue”, used
for order processing.
NOTES FOR EQUIPMENT
The tools that NEW HOLLAND propose and illustrate in this manual are:
-- specifically researched and designed for use with NEW HOLLAND vehicles;
-- necessary to make reliable repair;
-- accurately built and strictly tested to offer efficient and long--lasting working means.
By using these tools, repair personnel will benefit from:
-- operating in optimal technical conditions;
-- obtaining the best results;
-- saving time and effort;
-- working in safe conditions.
IMPORTANT NOTES
Wear limit values indicated for certain parts are recommended, but not binding. The terms “front”, “rear”,
“right--hand” and “left--hand” (when referred to different parts) are intended as seen from the driving position with
the tractor in the normal direction of movement.
MOVING THE TRACTOR WITH THE BATTERY REMOVED
External power supply cables should only be connected to the respective positive and negative cable terminals,
using efficient clamps that guarantee adequate and secure contact.
Disconnect all services (lights, windshield wipers, etc.) before starting the vehicle.
If the vehicle electrical system requires checking, carry out operations with the power supply connected; once
checking is completed, disconnect all services and switch off the power supply before disconnecting the cables.
4. SECTION 00 -
- GENERAL -
- CHAPTER 1 3
87679925A -
- 12 -
- 2007
SAFETY REGULATIONS
WARNING AND DANGER SYMBOL
This warning symbol points out important messages concerning your safety.
Carefully read the following safety regulations and observe advised precautions in
order to avoid potential hazards and safeguard your health and safety.
In this manual the symbol is accompanied by the following key-
-words:
WARNING -
- Warnings concerning unsuitable repair operations that may jeopardise
the safety of Repair personnel.
DANGER -
- Specific warnings concerning potential hazards for operator safety or for
other persons directly or indirectly involved.
TO PREVENT ACCIDENTS
Most accidents or injuries that occur in workshops are
the result of non--observance of simple and
fundamental safety regulations.
For this reason, IN MOST CASES THESE
ACCIDENTS CAN BE AVOIDED: by foreseeing
possible causes and consequently acting with the
necessary caution and care.
Accidents may occur with all types of vehicle,
regardless of how well it was designed and built.
A careful and judicious service technician is the best
guarantee against accidents.
Precise observance of the most basic safety rule is
normally sufficient to avoid many serious accidents.
DANGER. Never carry out any cleaning, lubrication
or maintenance operations when the engine is
running.
SAFETY REGULATIONS
GENERAL
-- Carefully follow specified repair and maintenance
procedures.
-- Do not wear rings, wristwatches, jewellery,
unbuttoned or loose articles of clothing such as:
ties, torn clothing, scarves, open jackets or shirts
with open zips that may remain entangled in
moving parts.
It is advised to wear approved safety clothing,
e.g: non--slip footwear, gloves, safety goggles,
helmets, etc.
-- Do not carry out repair operations with someone
sitting in the driver’s seat, unless the person is a
trained technician who is assisting with the
operation in question.
-- Operate the vehicle and use the implements
exclusively from the driver’s seat.
-- Do not carry out operations on the vehicle withthe
engine running, unless specifically indicated.
-- Stop the engine and ensure that all pressure is
relieved from hydraulic circuits before removing
caps, covers, valves, etc.
-- All repair and maintenance operations must be
carried out using extreme care and attention.
-- Service steps and platforms used in a workshop
or in the field should be built in compliance with
the safety rules in force.
-- Disconnect the batteries and label all controls to
indicate that the vehicle is being serviced. Block
the machine and all equipment which should be
raised.
-- Do not check or fill fuel tanks, accumulator
batteries, nor use starting liquid when smoking or
near naked flames, as these fluids are
inflammable.
-- Brakes are inoperative if manually released for
repair or maintenance purposes.
Use blocks or similar devices to secure the
machine in these conditions.
-- The fuel nozzle should always be in contact with
the filling aperture. Maintain this position until
filling operations are completed in order to avoid
possible sparks caused by the accumulation of
static electricity.
5. 4 SECTION 00 -
- GENERAL -
- CHAPTER 1
87679925A -
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-- Only use specified towing points for towing the
tractor, connect parts carefully. Make sure that all
pins and/or locks are secured in position before
applying traction.
Never remain near the towing bars, cables or
chains that are operating under load.
-- Transport vehicles that cannot be driven using a
trailer or a low--loading platform trolley, if
available.
-- When loading or unloading the vehicle from the
trailer (or other means of transport), select a flat
area capable of sustaining the trailer or truck
wheels, firmly secure the tractor to the truck or
trailer and lock the wheels in the position.
-- Electric heaters, battery--chargers and similar
equipment must only be powered by auxiliary
power supplies with efficient ground insulation to
avoid electrical shock hazards.
-- Always use suitable hoisting or lifting devices
when raising or moving heavy parts.
-- Take extra care if bystanders are present.
-- Never pour gasoline or diesel oil into open, wide
and low containers.
-- Never use gasoline, diesel oil or other
inflammable liquids as cleaning agents. Use
non--inflammable, non toxic commercially
available solvents.
-- Wear safety goggles with side guards when
cleaning parts with compressed air.
-- Limit the air pressure to a maximum of 2.1 bar,
according to local regulations.
-- Do not run the engine in confined spaces without
suitable ventilation.
-- Do not smoke, use naked flames, or cause
sparks in the area when fuel filling or handling
highly inflammable liquids.
-- Never use naked flames forlighting whenworking
on the machine or checking for leaks.
-- All movements must be carried out carefully
when working under, on or near the vehicle and
wear protective equipment: helmets, gogglesand
special footwear.
-- When carrying out checks with the engine
running, request the assistance of an operator in
the driver’s seat. The operator must maintain
visual contact with the service technician at all
times.
-- If operating outside the workshop, position the
vehicle on a flat surface and lock in position. If
working on a slope, lock the vehicle in position
and move to a flat area as soon as is safely
possible.
-- Damaged or bent chains or cables are unreliable.
Do not use them for lifting or towing.
Always use suitable protective gloves when
handling chains or cables.
-- Chains should always be safely secured. Make
sure that the hitch--up point is capable of
sustaining the load in question.
Keep the area near the hitch--up point, chains or
cables free of all bystanders.
-- Maintenance and repair operations must be
carried out in a CLEAN and DRY area, eliminate
any water or oil spillage immediately.
-- Do not create piles of oil or grease--soaked rags
as they represent a serious fire hazard; store
them in a closed metal container.
Before starting the vehicle or implements, make
sure that the driver’s seat is locked in position and
always check that the area is free of persons or
obstacles.
-- Empty pockets of all objects that may fall
unobserved into the vehicle parts when
disassembled.
-- In the presence of protruding metal parts, use
protective goggles or goggles with side guards,
helmets, special footwear and gloves.
-- When welding, use protective safety devices:
tinted safety goggles, helmets, special overalls,
gloves and footwear. All persons present in the
area where welding is taking place must wear
tinted goggles.
NEVER LOOK DIRECTLY AT THE WELDING
ARC WITHOUT SUITABLE EYE PROTEC-
TION.
-- Metal cables tend to fray with repeated use.
Always use suitable protective devices (gloves,
goggles, etc.) when handling cables.
-- Handle all parts carefully, do not put your hands
or fingers between moving parts, wear suitable
safety clothing -- safety goggles, gloves and
shoes.
10. SECTION 10 -
- ENGINE -
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ENGINE R.I.
DANGER
Lift and handle all heavy parts using suitable lifting
equipment.
Make sure that assemblies or parts are supported by
means of suitable slings and hooks. Ensure that
no--one is in the vicinity of the load to be lifted.
ATTENTION
Use suitable tools to align the holes. NEVER USE
FINGERS OR HANDS.
1. Remove the bonnet (1) as described, see
section 90.
2. Disconnect the battery negative cable.
3. Drain the oil from the transmission--gearbox
housing. 1
4. Remove the retaining bolts (1) and the guard (2)
on the right--hand side of the fan, then remove the
four bolts retaining the mechanical battery
cut--out switch (1) from the guard.
2
5. Unscrew the control unit memory fuse power
cable (1) with the related positive cables (2) from
the battery cut--out switch.
11. 16 SECTION 10 -
- ENGINE -
- CHAPTER 1
87679925A -
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6. Detach the fitting (3) of the return pipe (2) for the
coolant from the cab heater radiator connected to
the underside of the coolant pump (1) and drain
off the engine coolant.
3
7. Remove the catch (2) and detach the toolbox (1).
4
8. Remove the split pins, retaining pin and front
ballast assembly (1) from the support.
5
9. Unscrew the front central and rear retaining bolts
on the front axle shaft guard, then remove the
guard (1).
25038
1
6
12. SECTION 10 -
- ENGINE -
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10. Remove the circlip (2) and move the front sleeve
(1) in the direction indicated by the arrow until it
is released from the groove on the front axle.
25039
1 2
7
11. Remove the circlip (2) and move the rear sleeve
(1) in the direction indicated by the arrow until it
is released from the groove on the drive.
25040
1
2
8
12. Remove the propeller shaft central support (1)
retaining bolts and extract the shaft together with
the support.
1
25041
9
13. 18 SECTION 10 -
- ENGINE -
- CHAPTER 1
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13. Remove the retaining bolts (1) of the draw pipe
(2) of the lift pump.
On the same side of the machine, on the left,
unscrew the underlying oil pipes and, if there are
clamps on them screwed onto the frame,
unscrew them to free the pipes from the frame.
-- Unscrew the nozzle oil delivery pipe on the
high--pressure pump.
-- On the power steering pump, unscrew the oil
hose delivering oil to the power steering control
valve.
-- Again on the left--hand side behind the
connection between the clutch casing and
engine, on the control valve of the gearbox (if
there is a hydraulic gearbox) or on the services
control valve, unscrew the delivery and return
pipes to the cooler and the supply pipe to the
control valve.
-- Still in the area of the latter, unscrew the second
part of the front differential lock pipe.
10
14. Remove the two metal clamps (2) and the rigid
pipe (1) for drawing oil from the transmission via
the pumps of the lift and power steering, remove
the pipe.
On the same side of the machine, on the right,
unscrew the underlying oil pipes and, if there are
clamps on them screwed onto the frame,
unscrew them to free the pipes from the frame.
-- High pressure user supply pipe, remove the pipe.
-- On the gearbox filter, remove the delivery to the
gearbox control valve and extract the pipe, then
remove the filter too.
-- Again on the gearbox filter, remove the power
steering outlet hose to the filter (in the case of the
hydraulic transmission) or remove the supply
pipe to the services control valve (in the case of
the mechanical transmission) then remove the
pipe. 11
15. Extract the plastic fasteners (2) and detach the
diesel recovery pipe (3) and delivery pipe (4) to
the diesel pump (1).
12
14. SECTION 10 -
- ENGINE -
- CHAPTER 1 19
87679925A -
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16. Disconnect the electrical connections (1) of the
engine main cable from the cab cable.
13
17. Disconnect all the electrical connections (1)
located on the cab main cable and connect on the
engine users.
14
18. Disconnect the two power steering oil delivery
and return hoses (1), remove the pipe.
15
19. Remove the front differential lock union (1) and
the hose (2) together with the pipe disconnected
in the operation 13.
16
15. 20 SECTION 10 -
- ENGINE -
- CHAPTER 1
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20. Remove the retaining clips (1) and detach the
flexible cables governing the hand throttle (5) and
pedal throttle (4).
21. Remove the retaining clip (3) and detach the
throttle control tie--rod (2) connected to the
injection pump.
17
22. Detach the clamp (1) and the cab heater delivery
pipe (2).
18
23. Take out the three exhaust silencer rear retaining
bolts (1).
19
24. Remove the clamp (1), the air filter dust ejector
pipe (2) and the four nuts (3) securing the
silencer to the exhaust manifold.
20
16. SECTION 10 -
- ENGINE -
- CHAPTER 1 21
87679925A -
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25. Remove the silencer (2) together with the
exhaust pipe (1).
21
26. Remove the two clips (2) for retaining to the
support (3) and the brake fluid reservoir (1).
22
27. Remove the two retaining bolts (1) and the
support (2) together with the relays (3) protecting
the system.
23
28. Remove the two retaining bolts (1) and the
support together with the fuse--holder box (2).
24
17. 22 SECTION 10 -
- ENGINE -
- CHAPTER 1
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29. Remove the four rear retaining bolts (1) of the
bonnet support (2).
25
30. Remove the three front retaining bolts (1) of the
bonnet support (2).
26
31. Detach the bonnet support (1).
27
32. Disconnect the clogged filter sensor, loosen the
clamps and detach the pipes on the air filter:
-- air delivery to the turbo (1), (remember also to
disconnect the pipe on the oil vapour recovery
filter that will remain connected to the delivery
pipe)
-- pneumatic braking compressor intake (2), (if
installed)
-- ejector (3) then recovery it
take out the screws (4), remove the air filter.
28
18. SECTION 10 -
- ENGINE -
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33. Loosen the air delivery retaining clamp (1) on the
turbo and extract the pipe.
29
34. Loosen the air delivery pipe clamp (1) from the
turbo to the air / air exchanger; perform the same
operation on the left--hand air supply pipe, from
the cooler to the intake manifold.
30
35. Loosen the clamp on the turbo then extract the
pipe, on the left--hand side loosen the one on the
intake manifold recovering the pipe.
31
36. Remove the coolant compensation box from the
support.
Unscrew the retaining bolts (1) on the right and
left, then remove the cooler.
32
19. 24 SECTION 10 -
- ENGINE -
- CHAPTER 1
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37. Remove the two retaining bolts (2) and detach
the support (3) together with the dryer filter (1)
and pipes.
1
2
3
33
38. Unhook the top pin (1) retaining the condenser.
34
39. Turn the steering wheel fully to the left, remove
the radiator of the condenser (1) from the same
side of the tractor.
35
40. Remove the compressor (1) as described in
section 50 without detaching pipes (2) and (3) so
as not to then have to recover, evacuate and
charge the gas in the air conditioning system.
36
20. SECTION 10 -
- ENGINE -
- CHAPTER 1 25
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41. Remove the condenser radiator (1) the dryer
filter (2) with its support and the compressor (3),
resting them alongside the right--hand rear wheel
with the associated piping.
37
42. Loosen the corresponding retaining clamps and
extract the top pipe between the radiator and the
thermostatic valve on the engine.
38
43. Loosen the retaining clamp (2) and extract the
pipe (1) joining the coolant pump to the bottom of
the radiator.
39
44. Remove the two retaining bolts (1) and the brake
piping support (2).
40
21. 26 SECTION 10 -
- ENGINE -
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45. Remove the three retaining bolts (2) and the
left--hand side guard (1) of the engine fan.
41
46. Working from the side of the starter motor (1),
remove the retaining nut (2) and the protective
cable housing (3).
42
47. Remove the retaining nut (1) and the electrical
cable (2) connected to the fuse--holder box and
the positive cable between the motor and battery
cut--out.
Disconnect all the connections of the engine main
cable (on the brake pump pressure switches, on
the brake oil cup, on the coolant temperature
sensor, engine speed, engine oil pressure, grid
heater, ........) cut the plastic clamps and remove
the metal ones, recover the electrical system.
43
48. Remove the four knobs (1) and take off the two
right-- and left--hand dashboard panels (2).
MDD2562A
1 2
44
22. SECTION 10 -
- ENGINE -
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49. Extract the differential lock pedal retaining pin (in
the case of standard machines) from the drive
shaft (1), remove the pedal and footboard (2).
25043
1
2
45
50. Remove the four plugs (1) in order to gain access
to the engine upper retaining bolts.
46
51. Using the wrench (1), remove the two nuts and
two bolts fastening the engine to the
transmission, gaining access via the four slots in
the platform (2).
47
52. Hitch the engine to the hoist with the chains (1)
anchoring it to the attachments (2) on the engine.
48
23. 28 SECTION 10 -
- ENGINE -
- CHAPTER 1
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53. Position a fixed stand (2) under the clutch
housing (1) near the engine attachment flanging
and apply the handbrake.
49
54. Position the movable tool for dismantling tractors
380000569 (2) with the bracket 380000500 and
adapter plate 380000844 under the engine and
place a wooden block (1) in between the points of
contact between the tool and tractor.
1
2
MODD1771A
50
55. Remove the two bolts fastening the engine to the
transmission on the tank side using the 19 mm
wrench (1) shown alongside.
51
56. Remove the remaining six retaining bolts (1) at
the bottom and side.
52
24. SECTION 10 -
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57. Separate the engine (1) from the transmission
with the tool 380000569 (2).
25050
1 2
53
58. Insert the fixed stand (1) under the ballast support
and secure the front wheels with wooden
blocks (2).
1 2
25056
54
59. Position a fixed stand (3) under the support of the
groove (1) of the front axle drive placing a wooden
plug (2) between the parts (3) and (1).
55
60. Fit the lifting eyelet (1) in the threading on the
support (2).
56
25. 30 SECTION 10 -
- ENGINE -
- CHAPTER 1
87679925A -
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61. Insert the hooks of the lifting chains (1) in the
eyelets shown in the figure, afterwardstensioning
the chains with the hoist.
57
62. Remove the four bolts (2) fastening the front axle
support (1) to the engine (3).
58
63. Detach the engine (2) from the front axle (3),
trying to avoid incorrect operations with the hoist
so as not to let the engine fan damage the fins of
the radiator (1), left on the axle (3).
64. Then rest the engine (2) on a platform support.
59
26. SECTION 10 -
- ENGINE -
- CHAPTER 1 31
87679925A -
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65. To refit the engine, proceed as follows:
ATTENTION
Use suitable tools to align the holes. NEVER USE
FINGERS OR HANDS.
-- Respect the tightening torques prescribed on
page 6.
-- Insert the three hooks of the chain in the eyelets
on the engine and, using the hoist, lift the
assembly off the platform support.
-- Position the engine on the front axle, trying to
avoid incorrect operations with the hoist so as not
to let the engine fan damage the fins of the
radiator, then join the two assemblies together
with the four retaining bolts.
-- Reposition the movable tool for dismantling
tractors 380000569 under the engine and place
a wooden block in between the point of contact
between the tool and engine.
-- With the aid of the hoist, place the engine on the
tool 380000569 and remove the lifting eyelet
previously fitted on the front of the engine.
-- Remove the fixed stand previously positioned
under the support of the groove of the drive of the
front axle and the wooden plug.
-- Remove the fixed U--bolt fitted beforehand under
the ballast support and the two wooden wedges
locking the front wheels.
-- Remove the old sealing paste from the two
surfaces between the engine and clutch casing.
-- Apply LOCTITE sealing compound on the
engine/clutch casing contact surfaces.
-- Position wooden blocks under the rear wheels,
make sure that the handbrake is fully applied and
that all fixed and mobile stands are safely
positioned.
-- The installation phase described here requires
the presence of two or three workers to use the
movable tool for dismantling tractors 380000569
to move the engine/front axle assembly close to
the clutch casing.
-- In the phase of installing the engine/front axle
assembly to the clutch casing, it is necessary to
push on the front wheels, taking great care in the
end phase of coupling over both the pipes and the
cables/electrical connections to prevent crushing
between the two bodies. During this phase, it is
moreover necessary to turn the crankshaft with
the aid of the radiator cooling fan to help the
coupling between the sleeve and the drive shaft.
-- Secure both assemblies by tightening all the bolts
locking the engine to the clutch casing.
-- Disconnect the hoist chains, remove the U--bolt
previously fitted under the clutch casing and
recover the movable tool for dismantling tractors
380000569.
-- Refit the 4 plugs on the platform and refit the
footboard and, in the case of standard machines,
refit the lock pedal.
-- Refit the two cabinets under the instrument panel
with the 4 knobs.
-- Refit the specific electric cable of the engine, bind
it with the plastic clamps and with the related
metal clamps, refit the related plastic guards on
the starter motor too.
-- Refit the fan guard on the left--hand side.
-- Refit the brake pipe support.
-- Refit the two cylinder block / radiator connecting
pipes, top and bottom, with the metal clamps.
-- Install the compressor as described in section 50
together with the pipes.
-- Refit the condenser radiator together with the
pipes and reconnect the top condenser retaining
pin.
-- Refit the dryer filter together with its support and
piping, tightening the two retaining bolts.
-- Refit the air / air cooler with the metal pipes and
sleeves, tightening them with the metal clamps.
27. 32 SECTION 10 -
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-- Refit the air filter, ejector pipe, delivery pipe to the
turbo with the pipe on the oil vapour recovery
filter, and the air brakes compressor intake pipe
(if installed), tighten the metal clamps, reconnect
the electrical system to the clogged filter sensor.
-- Refit the bonnet support, tightening the retaining
bolts.
-- Refit the support with the fuse--holder box on the
bonnet support, tightening the two retaining bolts.
-- Refit the support together with the relays
protecting the system on the bonnet support,
fitting the two retaining bolts.
-- Refit the brake fluid reservoir onto the support
and the two retaining clips.
-- Refit the silencer together with the exhaust pipe.
-- Secure the silencer to the exhaust manifold with
the four nuts and connect the air filter dust
extractor pipe to the silencer exhaust, inserting
the retaining clamp.
-- Refit the three rear retaining bolts of the exhaust
silencer.
-- Fit the cab heater delivery and return pipes and
insert the associated clamps.
-- Install the flexible cables governing the hand and
pedal throttle, inserting the retaining clips.
-- Reconnect the throttle control tie--rod to the
injection pump, inserting the retaining clip.
-- Refit the hose together with the front differential
lock pipe.
-- Reconnect the right and left steering hoses to the
front axle.
-- Reconnect all the pins of the cab main electrical
system to the users on the engine.
-- Reconnect the engine cable main connection to
the cab.
-- Reconnect the diesel recovery and delivery pipes
to the pump.
-- Position and reconnect the oil pipes (described in
operation 14.) on the right--hand side, taking care
to tighten the clamps to the frame.
-- Position and reconnect the oil pipes (described in
operation 13.) on the left--hand side, taking care
to tighten the clamps to the frame.
-- Refit the propeller shaft with its central support
and the retaining bolts.
-- Refit the front axle drive shaft guard, tightening
the front, central and rear retaining bolts.
-- Refit the front ballast together with the support
and insert the retaining pin and the split pins.
-- Refit the toolbox and the catch.
-- Refit the positive cables and the control unit
memory cable on the mechanical battery cut--out
switch.
-- Refit the battery cut--out switch on the guard on
the right--hand side of the fan, refit the guard
tightening the three retaining bolts.
-- Refill the oil from the transmission/gearbox and
the coolant in the radiator.
-- Install the bonnet as described, see section 90.
-- Reconnect the battery negative cable.
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29. SECTION 10 -
- ENGINE -
- CHAPTER 1 33
87679925A -
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- 2007
CRANKSHAFT FRONT SEAL
Renew
DANGER
Lift and handle all heavy parts using suitable lifting
equipment.
Make sure that assemblies or parts are supported by
means of suitable slings and hooks. Ensure that
no--one is in the vicinity of the load to be lifted.
To access the seal, proceed as follows:
1. Remove the bonnet (1) as described, see
section 90, and disconnect the battery negative
cable.
60
2. Remove the radiator of the condenser (1), see
section 50, without however removing the
condenser gas delivery/return pipes so as not to
recover/recharge the system refrigerant gas.
61
3. Remove radiator (1), as described in this section
on page 59.
62
30. 34 SECTION 10 -
- ENGINE -
- CHAPTER 1
87679925A -
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4. Loosen the pivot screws (2) and lock screws (1)
of the tightener (3).
63
5. Loosen the bolt (2) tensioning the belt (1) and
remove the belt.
64
6. Remove the six retaining bolts (1), the pulley (2)
governing the accessory assemblies and the
fan--alternator--coolant pump pulley (3).
65
7. Apply tool 380000665 (4) on the front tang (2) of
the crankshaft.
8. Perforate the inner seal (1) with a drill bit
(∅ 3.5 mm) through the guide holes of the tool
380000665 (4), for a depth of 5 mm.
9. Secure the tool 380000665 (4) to the seal (1) by
screwing down the screws (3) supplied.
10. Extract the seal (1) by screwing down the screw
(5).
MIF0916A
66
31. SECTION 10 -
- ENGINE -
- CHAPTER 1 35
87679925A -
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11. Fit the tie rod (3) of the tool 380000669 to the
outer seal (1) as shown in the figure and with the
lever (4), extract it from the front cover (2).
12. To assemble, proceed as follows:
ATTENTION
Use suitable tools to align the holes. NEVER USE
FINGERS OR HANDS. MIF0917A
67
To fit the front seal on the crankshaft, proceed as
follows:
-- Fit part (4) of tool 380000666 on the front shank
(3) of the crankshaft. Secure it with the screws (5)
and spline the new seal (6) onto it. Position part
(1) on part (4), screw down the nut (7) until the
seal (6) is completely fitted in the front cover (2).
MIF1001A
68
-- Fit the fan--alternator--coolant pump pulley, the
accessory assembly pulley and the six retaining
bolts.
-- Refit the transmission belt on the pulleys, adjust
it with the tensioning screw and lock the tightener,
tightening the two retaining and pivot screws.
-- Refit the engine radiator as described in the
operation in this section on page 59.
-- Refit the condenser radiator, see section 50.
-- Reconnect the battery negative cable and close
the bonnet.
32. 36 SECTION 10 -
- ENGINE -
- CHAPTER 1
87679925A -
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CRANKSHAFT REAR SEAL
Renew
DANGER
Lift and handle all heavy parts using suitable lifting
equipment.
Make sure that assemblies or parts are supported by
means of suitable slings and hooks. Ensure that
no--one is in the vicinity of the load to be lifted.
To access the seal, proceed as follows:
1. Remove the clutch as described in section 18.
69
2. Remove the eight screws (1) fixing the engine
flywheel (2).
70
3. Screw two pins (2) of the appropriate length into
the holes in the crankshaft (3).
Slightly extract the engine flywheel (1) so it canbe
slung and then put down in a specific wooden
container with the hoist.
MIF1116A
71
4. Apply tool 380000663 (3) on the rear shank (1) of
the crankshaft.
33. SECTION 10 -
- ENGINE -
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87679925A -
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5. Perforate the inner seal (5) with a drill bit
(∅ 3.5 mm) through the guide holes of the tool
380000663 (3), for a depth of 5 mm.
6. Secure the tool 380000663 (3) to the seal (5) by
screwing down the screws (2) supplied.
7. Extract the seal (5) by screwing down the screw
(4).
MIF0927A
72
8. To assemble, proceed as follows:
ATTENTION
Use suitable tools to align the holes. NEVER USE
FINGERS OR HANDS.
To fit the front seal on the crankshaft, proceed as
follows:
9. Fit part (6) of tool 380000664 on the rear shank
(3) of the crankshaft. Secure it with the screws (1)
and spline the new seal (2) onto it.
Position part (5) on part (6), screw down the nut
(4) until the seal (2) is completely fitted in the
flywheel casing.
MIF1145A
73
10. With a hoist and appropriate slinging, insert the
engine flywheel (1) on the pins (2) described
above, pushing it into contact with the crankshaft
(3).
MIF1116A
74
34. 38 SECTION 10 -
- ENGINE -
- CHAPTER 1
87679925A -
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- 2007
11. Manually tighten the bolts (2) retaining the
flywheel (1) to the crankshaft.
MIF1115A
75
12. Tighten the bolts (1) securing the engine flywheel
(2) in two successive stages as described on
page 6:
-- 1st phase, tightening with torque wrench to a
torque of 30 ± 5 Nm;
-- 2nd stage, angle closed 605 ± 5°.
NOTE: Angle closing is performed with tool
380001001.
MIF1146A
76
13. Install the clutch as described in section 18.
35. SECTION 10 -
- ENGINE -
- CHAPTER 1 39
87679925A -
- 12 -
- 2007
VALVE TAPPET AND ROCKER ARM
CLEARANCE
Adjustment
ATTENTION
Handle all parts carefully. Do not put your hands or
fingers between parts. Wear the prescribed safety
clothing, including goggles, gloves and safety
footwear.
1. Remove the bonnet (1) as described, see
section 90.
2. Disconnect the battery negative cable.
77
3. Remove the plastic retaining clamps, from the
cab heater water delivery--return pipes (2) and
those of the electric cables (1), moving the pipes
and cables on the compressor as described in the
figure.
78
4. Remove the retaining bolt and the front tappet
inspection cover (1) together with the cover base
seal.
79
36. 40 SECTION 10 -
- ENGINE -
- CHAPTER 1
87679925A -
- 12 -
- 2007
5. Remove the two retaining bolts (3) and thecentral
tappet inspection cover (2) together with the
engine vapour intake pipe (1) and the cover base
seal.
80
6. Remove the retaining bolt and the rear tappet
inspection cover (1) together with the cover base
seal.
81
7. After taking off the covers, adjust the clearance
between the rocker arms and valves using an
Allen wrench (1), box wrench (2)and feelergauge
(3).
The working clearance should be:
-- inlet valves = 0.25 ± 0.05 mm
-- exhaust valves = 0.50 ± 0.05 mm.
MIF1016A
82
8. Take the cylinder where the clearance is to be
adjusted into the end--of--compression phase;
the valves in the cylinder are closed, whilst those
on the symmetrical cylinder are rocking.
-- The symmetrical cylinders are 1 -- 4 and 3 -- 2.
-- FIRING ORDER 1 -- 3 -- 4 -- 2
Balancing valves of
cylinder no.
1 3 4 2
Adjust valve clearan-
ce of cylinder no.
4 2 1 3