The document provides instructions for removing and installing the rear axle group on a 426C backhoe loader. It describes removing the rear wheels and main drive shaft to start, then removing floor plates, hoses, bolts and wires to access the rear axle. A transmission jack is used to position under the rear axle so the mounting bolts can be removed and the axle lowered out from under the machine. Reinstallation follows the removal steps in reverse order.
Caterpillar cat 323 f l excavator (prefix plb) service repair manual (plb0000...fusjejkdkmse
This document provides instructions for removing and installing the front cover and front gear group of a Caterpillar C7.1 engine. It outlines the required tools and multi-step procedures, which include locking the crankshaft and camshaft positions, removing covers and gears, and reinstalling components while maintaining proper timing. Special care must be taken to avoid losing fuel injection pump timing during the process. Thorough cleaning and inspection of parts is emphasized before reassembly.
Caterpillar cat 436 c backhoe loader (prefix 1rr) service repair manual (1rr0...ufjjdkfkksmme
This document provides instructions for installing and removing the crankshaft front seal on a Caterpillar 3054 engine. It outlines the necessary tools and steps to remove the existing seal using a drill bit and slide hammer puller. It then explains how to clean and lubricate the housing and new seal before pressing the new seal into place using a front seal installer tool. The instructions are intended for use on a 436C backhoe loader with a 3054 engine.
Caterpillar cat m313 c wheeled excavator (prefix h2a) service repair manual (...udfjjdjkskkemmd
This document provides instructions for disassembling the travel brake valve and final drive carriers, hubs, and brakes on the front and rear axles of a M313C Wheeled Excavator. The travel brake valve disassembly involves 19 steps that remove components like pistons, springs, plugs and poppets. The front axle final drive disassembly involves 22 steps that remove components like planetary gears, retaining rings, bearings and seals. The rear axle final drive disassembly uses similar tools and involves removing components like carriers, hubs and brakes. Cleanliness is important during disassembly and assembly to prevent contamination of hydraulic systems.
Caterpillar cat 420 d backhoe loader (prefix fdp) service repair manual (fdp0...uuudfjjfjkkskm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054C engine. The removal procedure involves removing several other components first, like the alternator and crankshaft pulley. To remove the front housing, bolts connecting it to the cylinder block and fuel injection pump must be removed. Installation involves cleaning surfaces, installing gaskets and seals, and torquing bolts to specified values. Proper alignment of the front housing and cylinder block is important during installation.
Caterpillar cat 420 d backhoe loader (prefix bln) service repair manual (bln1...ujfjjskkemm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054C engine. The procedure involves removing several other components first, including the alternator, crankshaft pulley, front cover, oil pan, idler gear and camshaft gear. Bolts securing the fuel injection pump and front housing to the cylinder block are then removed, allowing the front housing to be taken off along with gaskets and seals. The thrust washer is also removed from the camshaft. Reinstallation follows the removal procedure in reverse.
Caterpillar cat 320 e excavator (prefix sxe) service repair manual (sxe00001 ...fhhjsjekmdme
This document provides instructions for removing the cylinder head from a Caterpillar 320E excavator engine. It describes:
1. Draining the coolant and disconnecting coolant lines from the cylinder head.
2. Removing wiring brackets and disconnecting wiring harnesses from sensors on the cylinder head.
3. Removing the valve cover, pushrods, rocker arms, and associated hardware to access the cylinder head bolts.
Caterpillar cat 314 e cr excavator (prefix ecn) service repair manual (ecn000...jfdskekdmme
The document provides instructions for removing and installing the front gear group on a Caterpillar C4.4 engine. Key steps include:
1. Locking the crankshaft, camshaft, and fuel injection pump in position using timing pins to maintain proper timing.
2. Removing the idler gear and camshaft gear, taking note of alignment marks for reinstallation.
3. Cleaning and inspecting components, then reinstalling the gears in proper alignment, checking backlash and end play with gauges.
4. Locking components again and tightening fasteners to specification before removing locking pins and returning the valve mechanism to the safe position.
Caterpillar cat 120 g motor grader (prefix 87v) service repair manual (87v000...hhjsekmdmm
This document provides instructions for removing and installing a cylinder head on a 120G motor grader with 3304B and 3306B engines. The removal procedure involves disconnecting various components like fuel injection lines, exhaust manifolds, rocker shafts, and pushrods. Bolts are then removed to lift the cylinder head off the engine block. For installation, a new gasket is used and the cylinder head is placed back on with bolts torqued to specification. Proper cleaning and containment of fluids is emphasized throughout.
Caterpillar cat 323 f l excavator (prefix plb) service repair manual (plb0000...fusjejkdkmse
This document provides instructions for removing and installing the front cover and front gear group of a Caterpillar C7.1 engine. It outlines the required tools and multi-step procedures, which include locking the crankshaft and camshaft positions, removing covers and gears, and reinstalling components while maintaining proper timing. Special care must be taken to avoid losing fuel injection pump timing during the process. Thorough cleaning and inspection of parts is emphasized before reassembly.
Caterpillar cat 436 c backhoe loader (prefix 1rr) service repair manual (1rr0...ufjjdkfkksmme
This document provides instructions for installing and removing the crankshaft front seal on a Caterpillar 3054 engine. It outlines the necessary tools and steps to remove the existing seal using a drill bit and slide hammer puller. It then explains how to clean and lubricate the housing and new seal before pressing the new seal into place using a front seal installer tool. The instructions are intended for use on a 436C backhoe loader with a 3054 engine.
Caterpillar cat m313 c wheeled excavator (prefix h2a) service repair manual (...udfjjdjkskkemmd
This document provides instructions for disassembling the travel brake valve and final drive carriers, hubs, and brakes on the front and rear axles of a M313C Wheeled Excavator. The travel brake valve disassembly involves 19 steps that remove components like pistons, springs, plugs and poppets. The front axle final drive disassembly involves 22 steps that remove components like planetary gears, retaining rings, bearings and seals. The rear axle final drive disassembly uses similar tools and involves removing components like carriers, hubs and brakes. Cleanliness is important during disassembly and assembly to prevent contamination of hydraulic systems.
Caterpillar cat 420 d backhoe loader (prefix fdp) service repair manual (fdp0...uuudfjjfjkkskm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054C engine. The removal procedure involves removing several other components first, like the alternator and crankshaft pulley. To remove the front housing, bolts connecting it to the cylinder block and fuel injection pump must be removed. Installation involves cleaning surfaces, installing gaskets and seals, and torquing bolts to specified values. Proper alignment of the front housing and cylinder block is important during installation.
Caterpillar cat 420 d backhoe loader (prefix bln) service repair manual (bln1...ujfjjskkemm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054C engine. The procedure involves removing several other components first, including the alternator, crankshaft pulley, front cover, oil pan, idler gear and camshaft gear. Bolts securing the fuel injection pump and front housing to the cylinder block are then removed, allowing the front housing to be taken off along with gaskets and seals. The thrust washer is also removed from the camshaft. Reinstallation follows the removal procedure in reverse.
Caterpillar cat 320 e excavator (prefix sxe) service repair manual (sxe00001 ...fhhjsjekmdme
This document provides instructions for removing the cylinder head from a Caterpillar 320E excavator engine. It describes:
1. Draining the coolant and disconnecting coolant lines from the cylinder head.
2. Removing wiring brackets and disconnecting wiring harnesses from sensors on the cylinder head.
3. Removing the valve cover, pushrods, rocker arms, and associated hardware to access the cylinder head bolts.
Caterpillar cat 314 e cr excavator (prefix ecn) service repair manual (ecn000...jfdskekdmme
The document provides instructions for removing and installing the front gear group on a Caterpillar C4.4 engine. Key steps include:
1. Locking the crankshaft, camshaft, and fuel injection pump in position using timing pins to maintain proper timing.
2. Removing the idler gear and camshaft gear, taking note of alignment marks for reinstallation.
3. Cleaning and inspecting components, then reinstalling the gears in proper alignment, checking backlash and end play with gauges.
4. Locking components again and tightening fasteners to specification before removing locking pins and returning the valve mechanism to the safe position.
Caterpillar cat 120 g motor grader (prefix 87v) service repair manual (87v000...hhjsekmdmm
This document provides instructions for removing and installing a cylinder head on a 120G motor grader with 3304B and 3306B engines. The removal procedure involves disconnecting various components like fuel injection lines, exhaust manifolds, rocker shafts, and pushrods. Bolts are then removed to lift the cylinder head off the engine block. For installation, a new gasket is used and the cylinder head is placed back on with bolts torqued to specification. Proper cleaning and containment of fluids is emphasized throughout.
The document provides instructions for disassembling and assembling a supplemental steering pump and steering control valve for a 994 wheel loader. It describes removing the steering pump and control valve by removing mounting bolts and hydraulic lines. It then lists the individual parts that need to be removed from each component and the order for reassembling them, making sure to clean parts and apply lubricant where needed. Proper installation requires reversing the removal steps.
The document provides instructions for servicing components of a 994 wheel loader, including:
- Removing and installing the supplemental steer pump, which involves removing hydraulic lines and bolts.
- Disassembling and assembling the supplemental steer pump, which involves removing seals, gears, plates and installing them in reverse order.
- Removing and installing the steering control valve, which involves disconnecting hydraulic lines and removing mounting bolts.
- Disassembling and assembling the steering control valve, which involves removing plugs, springs, valves and seals and installing them in reverse order.
- Removing and installing the steering neutralizer valve, which involves disconnecting hydraulic lines and removing mounting bolts.
The document provides instructions for servicing components of a 994 wheel loader, including:
- Removing and installing the supplemental steer pump, which involves removing hydraulic lines and bolts then reversing the steps to install.
- Disassembling and assembling the supplemental steer pump, which involves removing seals, plates, gears, and reversing the steps to assemble.
- Removing and installing the steering control valve, which involves disconnecting hydraulic lines and removing mounting bolts then reversing the steps to install.
- Disassembling and assembling the steering control valve, which involves removing plugs, springs, valves, and reversing the steps to assemble.
- Removing and installing the steering neutralizer valve, which
The document provides instructions for servicing components of a 994 wheel loader, including:
- Removing and installing the supplemental steer pump, which involves removing hydraulic lines and bolts then reversing the steps to install.
- Disassembling and assembling the supplemental steer pump, which involves removing seals, plates, gears, and reversing the steps to assemble.
- Removing and installing the steering control valve, which involves disconnecting hydraulic lines and removing mounting bolts then reversing the steps to install.
- Disassembling and assembling the steering control valve, which involves removing plugs, springs, valves, and reversing the steps to assemble.
- Removing and installing the steering neutralizer valve, which
The document provides instructions for servicing components of a 994 wheel loader, including:
- Removing and installing the supplemental steer pump, which involves removing hydraulic lines and bolts then reversing the steps to install.
- Disassembling and assembling the supplemental steer pump, which involves removing seals, plates, gears, and reversing the steps to assemble.
- Removing and installing the steering control valve, which involves disconnecting hydraulic lines and removing mounting bolts then reversing the steps to install.
- Disassembling and assembling the steering control valve, which involves removing plugs, springs, valves, and reversing the steps to assemble.
- Removing and installing the steering neutralizer valve, which
Caterpillar Cat 120H Motor Grader (Prefix 2AN) Service Repair Manual Instant ...idksmmdmdm
This document provides instructions for removing and installing various components related to the brake and wheel systems of a 120H Motor Grader, including brake and wheel spindle housings, the differential drive shaft, and the parking brake. The instructions are broken down into clear steps with diagrams to identify specific parts. Safety precautions are provided at the beginning regarding releasing air pressure and handling hot oil.
Caterpillar Cat 120H Motor Grader (Prefix 2AN) Service Repair Manual Instant ...jkdkkdsmmd
This document provides instructions for removing and installing a differential drive shaft on a 120H Motor Grader. It describes disconnecting the universal joint group between the differential and transmission, removing the yokes from each end, and reversing the process to install the differential drive shaft. Safety precautions are listed at the beginning such as engaging the park brake and chocking the tires. Detailed steps and diagrams are provided to guide the process.
Caterpillar Cat 120H Motor Grader (Prefix 2AN) Service Repair Manual (2AN0000...fujskkmdmdm
This document provides instructions for removing and installing a differential drive shaft on a 120H Motor Grader. It describes disconnecting the universal joint group between the differential and transmission, and removing the yokes from the differential and transmission. Steps are provided for installing the differential drive shaft in reverse order.
Caterpillar Cat 120H Motor Grader (Prefix 2AN) Service Repair Manual Instant ...hean57759707
This document provides instructions for removing and installing various components related to the brake and wheel systems of a 120H Motor Grader, including brake and wheel spindle housings, the differential drive shaft, and the parking brake. The instructions are broken down into clear steps with diagrams to identify specific parts. Safety precautions are provided at the beginning regarding releasing air pressure and handling hot oil.
Caterpillar cat d11 t track type tractor dozer bulldozer (prefix tpb) service...fujsjefksemm
This document provides instructions for removing the front track roller frame from a D11T track-type tractor. It outlines 14 steps, including draining oil from the pivot shaft, removing bolts and plates, and using various tools to lift and support the track roller frame while removing pins and bushings. The overall process requires draining fluids, separating any attached components, and carefully lifting the frame with tools before disconnecting mounting points and removing the entire assembly.
New holland l228 tier 4 b (final) north america skid steer loader service rep...fujsjfkskemm
This document provides service information for New Holland skid steer and compact track loaders with Tier 4B diesel engines, including:
- Procedures for draining engine oil and coolant, removing the engine, radiator, and other components.
- Instructions for disconnecting hoses, wiring harnesses, and other connections when removing the engine.
- Notes on safety precautions and tilting the cab prior to engine removal.
New holland l221 stage iv skid steer loader service repair manual [nem479941 ]fujsjfkskemm
This document is a service manual for CNH Industrial America LLC 200 Series skid steer loaders and compact track loaders that meet Tier 4B and Stage IV emissions standards. It contains sections covering the engine, power coupling, front and rear axle systems, hydrostatic drive, brakes and controls, hydraulic systems, frames and ballasting, wheels, tracks and track suspension, cab climate control, electrical systems, front loader and bucket, platform, cab, bodywork, and decals. The manual provides repair and maintenance instructions for qualified dealership personnel to service these machines. It stresses the importance of only using approved parts and following procedures to maintain safe and environmentally-friendly operation.
New holland cs640 combine harvesters service repair manualfujsjfkskemm
This repair manual provides technical information for repairing and servicing New Holland agricultural equipment models CS520, CS540, CS640, CS660, and CL560. The manual is divided into sections covering different machine systems. Sections include distribution systems, power production, power train, travelling, body and structure, tool positioning, and crop processing. Each section contains chapters that provide technical specifications, descriptions of how systems work, diagnostic information like fault codes, and procedures for removal and installation of components. Information is coded using ICE (Information, Classification, Equipment) to allow easy searching by location, type, and product model.
New holland cr8.80 combine harvesters service repair manualfujsjfkskemm
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New holland c232 tier 4 b (final) compact track loader service repair manual ...fujsjfkskemm
The document is a service manual that provides maintenance and repair instructions for CNH Industrial 200 Series skid steer loaders and compact track loaders with Tier 4B and Stage IV engines. It contains sections on the engine, power coupling, front and rear axle systems, hydrostatic drive, brakes and controls, hydraulic systems, frames and ballasting, wheels, tracks and track suspension, cab climate control, electrical systems, front loader and bucket, and the platform, cab, bodywork and decals. The manual provides detailed procedures and part numbers for repairs.
New holland c227 tier 4 b final [ndm471836 ]europe compact track loader serv...fujsjfkskemm
This document provides service information for New Holland skid steer and compact track loaders with Tier 4B diesel engines, including:
- Procedures for draining engine oil and coolant, removing the engine, radiator, and other components.
- Instructions for disconnecting hoses, wires, and other connections to fully separate the engine from the machine.
- Safety warnings and notes to properly support heavy components and avoid damage during removal and installation.
New holland b115 c backhoe loader service repair manualfujsjfkskemm
This document is a service manual that contains instructions and specifications for maintenance and repair of backhoe loaders. It includes sections on safety rules, maintenance, technical specifications, dimensions and performance data. The technical specifications section provides details on the diesel engine, transmission, axles, brakes, steering, hydraulic system, buckets and tires of the backhoe loaders. The document also has sections that provide instructions for removing and installing major components like the engine, transmission, radiator and hood.
New holland b110 ctc backhoe loader service repair manualfujsjfkskemm
This document is a service manual that contains instructions and specifications for maintenance and repair of backhoe loaders. It includes sections on safety rules, maintenance, technical specifications, dimensions and performance data. The technical specifications section provides details on the diesel engine, transmission, axles, brakes, steering, hydraulic system, buckets and tires of the backhoe loaders. The document also has sections that provide instructions for removing and installing major components like the engine, transmission, radiator and hood.
New holland cr8.90 combine harvesters service repair manualfujsjfkskemm
This document is a service manual for CNH Industrial combine harvesters and covers models CX7.80 through CR10.90. It contains over 200 sections on the various systems of the combines, including the engine, transmission, hydraulics, electrical systems, attachments and more. Safety guidelines are provided at the beginning, emphasizing disengaging drives, lowering attachments and shutting off the engine before servicing.
New holland c232 stage iv compact track loader service repair manual [nfm4021...fujsjfkskemm
This document is a service manual for CNH Industrial America LLC 200 Series skid steer loaders and compact track loaders that meet Tier 4B and Stage IV emissions standards. It contains sections covering the engine, power coupling, front and rear axle systems, hydrostatic drive, brakes and controls, hydraulic systems, frames and ballasting, wheels, tracks and track suspension, cab climate control, electrical systems, front loader and bucket, platform, cab, bodywork, and decals. The manual provides repair and maintenance instructions for qualified dealership personnel and emphasizes using approved parts and following procedures to maintain equipment and comply with emissions regulations.
Caterpillar cat 951 b track loader (prefix 86j) service repair manual (86j040...fujsjfkskemm
- The document provides instructions for disassembling and assembling starting motors for Caterpillar track loaders and excavators.
- It describes removing over a dozen parts from the 42-MT starting motor housing, including the rear housing, brushes, pinion drive, shift lever housing, and field winding coil.
- Similarly, it outlines dismantling the 37-MT and 41-MT starting motors by removing components like the solenoid, rear housing, brush holder, pinion drive housing, shift lever housing, and field winding coil.
- Reassembly involves cleaning parts and applying lubricants before reinstalling components in reverse order of removal.
Caterpillar cat 951 b track loader (prefix 86j) service repair manual (86j019...fujsjfkskemm
This document provides instructions for disassembling and assembling starting motors for Caterpillar track loaders and excavators. It describes the parts and tools needed and steps to disassemble components like the solenoid, rear housing, brush holder, pinion drive housing and shift lever housing. Cleaning and inspection steps are included. Diagrams illustrate the motor components and disassembly/assembly process.
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Caterpillar cat 951 b track loader (prefix 86j) service repair manual (86j040...fujsjfkskemm
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Caterpillar cat 428 c backhoe loader (prefix 8rn) service repair manual (8rn0...fujsjfkskemm
This document provides instructions for removing and installing fuel injection nozzles on a 428C BACKHOE LOADER model. It describes removing the fuel lines, loosening the nut on the nozzle, and removing the nozzle and seat washer. For installation, it details cleaning parts, installing a new seat washer, applying anti-seize compound, inserting the nozzle, and tightening the nut. Additional sections provide similar instructions for other engine models and removing the fuel injection pump.
Caterpillar cat e70 b excavator (prefix 5tg) service repair manual (5tg00001 ...fujsjfkskemm
This document provides service information for the travel drive and motor of an E70B excavator. It includes:
- An overview of the travel drive and motor system, which converts hydraulic pressure into rotational force to power tracks. It consists of an axial plunger motor, counter-balance valve, parking brake, and reduction gears.
- Detailed descriptions and diagrams of how the motor, counter-balance valve, and parking brake function during starting, stopping, reversing, and overspeed conditions. The counter-balance valve controls oil flow to regulate motor speed.
- Specifications for the travel motor, gears, and brake valve that make up the travel drive and motor assembly.
The document provides instructions for properly installing Duo-Cone seals. It describes the components of a Duo-Cone seal and the assembly process. Critical steps include cleaning and inspecting the seal ring, rubber toric, and housing to ensure they are free of contamination or damage before installation. The seal ring and toric must be aligned and installed within specified tolerances to prevent leaks.
Caterpillar cat d6 r track tractor (prefix 7gr) service repair manual (7gr000...fujsjfkskemm
This document provides instructions for removing and installing the right final drive, planetary, and brake assembly of a D6R track-type tractor. The main steps include:
1. Draining the oil from the transmission, bevel gear case, and final drive.
2. Using tooling and a hoist, removing the outer axle, final drive assembly, planetary assembly, and brake as a single unit.
3. Disassembling the planetary and brake assembly by removing gears, discs, seals, and other components.
4. Reassembling the planetary and brake assembly by installing components in the reverse order of removal.
Caterpillar cat 428 c backhoe loader (prefix 2cr) service repair manual (2cr1...fujsjfkskemm
This document provides instructions for removing a fuel transfer pump on a Caterpillar 3054 engine. It begins by noting the importance of cleanliness and containing fluids. The steps then describe:
1) Disconnecting the fuel supply and return lines from the pump
2) Removing two bolts to release the pump
3) Cleaning the pump mounting surfaces before installing a new pump
Caterpillar cat d5 htsk ii track skidder (prefix 7eg) service repair manual (...fujsjfkskemm
The document provides instructions for removing and installing various engine components on a Caterpillar D5H Track-Type Skidder, including:
- Removing and installing valves, valve guides, valve seat inserts, and water directors
- Removing and installing pistons, connecting rods, and piston rings
- Disassembling and assembling pistons and connecting rods
The instructions include detailed steps and notes about identification marks, tooling used, torque specifications, and clearance checks.
Caterpillar cat 428 c backhoe loader (prefix 2cr) service repair manual (2cr1...fujsjfkskemm
This document provides instructions for removing and installing the fuel injection pump on a Caterpillar 3054 engine. It includes:
1) A list of required tools for removing and installing Type 2 engines and 7BJ engines, which includes timing pins and tamper resistant tools.
2) Steps for removing the fuel injection pump, which involve loosening a locking screw, aligning holes in the timing gear and pump, and removing bolts and nuts.
3) Steps for installing the fuel injection pump, which involve checking the O-ring seal, installing the pump and tightening flange nuts, positioning the timing gear, using timing pins to check alignment, and tightening bolts after removing backlash.
Caterpillar cat d5 b track tractor (prefix 46x) service repair manual (46x000...fujsjfkskemm
This service repair manual provides instructions for repairing D5B track tractors with 3306 engines. It describes removing and installing various engine components like the front housing, valve mechanism cover, and gear group in the front of the engine. The procedures provide details on required tools, cleaning parts, applying sealants, and proper torque specifications for reinstallation.
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!
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.
The Octavia range embodies the design trend of the Škoda brand: a fusion of
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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.
2. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 7WN
Configuration: 426C Backhoe Loader Center Pivot, Single Tilt 7WN00001-00938 (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
416C, 426C, 428C, 436C, & 438C BACKHOE LOADERS POWER TRAIN
Media Number -SENR1206-02 Publication Date -01/11/2003 Date Updated -26/02/2018
SENR12060003
Axle Group (Rear)
SMCS - 3260-010; 3260-015; 3260-016
Remove & Install Axle Group (Rear)
Start By:
a. remove rear wheels
b. remove main drive shaft
NOTE: For photographic purposes the cab has been removed.
1. Remove the floor plate from inside the cab.
2. Disconnect four hoses (1).
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3. 3. Remove four bolts (2) and reposition valve body (3) out of the way.
4. Disconnect wire connection (4).
5. Disconnect brake assembly (5) from the rear axle.
6. Position a suitable transmission jack (6) under the rear axle.
7. Remove four mounting bolts (7) from both sides of the machine.
8. Lower the jack, and remove the rear axle from beneath the machine. The weight of the rear axle
is 500 kg (1100 lb).
NOTE: For installation of the rear axle, use the reverse order of steps 1 thru 8.
End By:
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4. a. install rear wheels
b. install main drive shaft
Disassemble Axle Group (Rear)
Start By:
a. remove rear axle group
Fluid Spillage Containment
Care must be taken to ensure that fluids are contained during performance of inspection,
maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with
suitable containers before opening any compartment or disassembling any component containing
fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to
collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations
and mandates.
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5. 1. Drain the oil from the axle housings.
2. If possible, leave a tire on one end of the axle group, and use it as a platform to hold the axle
housing in the vertical position. If this is not possible, put the axle group in position on Tooling
(A).
3. Fasten Tooling (B) and a hoist to the axle housing as shown. Remove bolts (1), and remove the
axle housing from the differential case. Weight is 159 kg (350 lb).
4. Put axle housing (2) in position on Tooling (C).
Typical Example
5. RIGHT SIDE AXLE HOUSING ONLY - Loosen nut (4), and remove bolt (3). Slide lower
shaft (6) from the housing, and remove differential lock fork (5).
6. LEFT SIDE AXLE HOUSING ONLY - Remove bolts (8) and differential thrust block (7).
NOTE: From this point on, the axle housings are very similar. The right side axle housing only
will be shown for disassembly.
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6. 7. Remove nuts (9) and bolts (10), and remove inner brake housing (11).
8. Remove four discs (12) and the four plates.
9. Remove screws (15), and remove manifold (14) from the axle housing.
10. Remove outer brake housing (13).
11. Remove piston (16) and brake torque pin (17) from outer brake housing (13). Remove the
seals from piston (16).
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7. 12. Remove sun gear (18).
Typical Example
13. Remove the lock from the axle bolt.
14. Remove axle retainer bolt (20), washer (19) and shim (21). Remove planetary gear group (22).
Typical Example
15. If bearing (23) is to be removed, use Tooling (D).
Typical Example
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8. Typical Example
16. Straighten one end of retainer ring (24). Rotate the ring until a gear shaft can be removed.
17. Remove gear shaft (29). Remove washers (28) and gear assembly (25). Remove roller
bearings (26) and spacers (27) from the gear.
Typical Example
18. Rotate the axle housing on Tooling (C) so the small end is up. Use a punch to unstake seal
retainer (31). Fasten Tooling (B) to the axle hub. Remove axle (30) from the housing.
Typical Example
19. If seal retainer (31) and bearing (32) have to be removed, use Tooling (E).
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9. Typical Example
20. Remove bearing race (33) from the axle housing.
Typical Example
21. Remove bearing race (34) from the other end of the axle housing.
Typical Example
22. If ring gear (35) has to be removed, install Tool (F) beneath the ring gear. Remove the axle
housing from Tooling (C), and install the axle housing in a press with the small end up. Use a
solid rod to press on Tool (F), and remove gear (35).
Axle Group (Rear), Assemble
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10. Fluid Spillage Containment
Care must be taken to ensure that fluids are contained during performance of inspection,
maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with
suitable containers before opening any compartment or disassembling any component containing
fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to
collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations
and mandates.
Typical Example
1. If the ring gear was removed, put Tool (A) in position on the ring gear as shown. Use a press
and a solid rod to push on Tool (A) and the ring gear until the gear is seated in its bore. Check the
gap between the ring gear and housing with a feeler gauge to make sure the ring gear is seated.
Typical Example
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11. Typical Example
2. Lower the temperature of bearing races (1) and (2). Install the races in both ends of the axle
housing. Make sure the bearing races are completely seated in their bores.
Typical Example
3. Put a new seal and retainer (4) in position on the axle shaft.
4. Heat bearing (3) to a temperature of 135°C (275°F), and install it on the axle shaft.
Typical Example
Typical Example
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12. 5. Fasten Tooling (B) and a hoist to the axle shaft assembly. Put axle shaft assembly (5) in the axle
housing.
6. Stake the seal and retainer in four places around the axle housing as shown.
Typical Example
Typical Example
7. Install shaft (8) then spacer (10) in gear (6). Install roller bearings (7) around the shaft. Install
washers (9) on each end of the gear. The washers will hold the roller bearings in place. Grease or
oil will help hold the components in place. Remove shaft (8), and install the gear assembly in the
planetary gear group. Install shaft (8) through the planetary case and gear assembly.
8. Rotate retainer ring (11) in position, and bend the ends of the ring down.
Typical Example
9. Put planetary gear group (14) in position in the axle housing. Install shim (12), washer (15) and
retainer bolt (13). Tighten bolt (13) to a torque of 480 to 600 N·m (350 to 440 lb ft).
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13. Typical Example
10. Put Tooling (C) in position on the axle retainer bolt as shown. Lift the axle shaft up and down
to obtain bearing end play. Subtract original shim thickness from the reading obtained. Use the
correct amount of shims to obtain the correct end play. This axle shaft end play is 0.025 to 0.076
mm (0.001 to 0.003 inch).
11. Install the lock on the axle bolt. It may be necessary to loosen or tighten the axle bolt so the
lock slides freely over the bolt. Make sure the bolt keeps its original torque. See Step 9.
12. Install the seal in piston (16). Put clean oil on the seal, and install the piston in outer brake
housing (18).
13. Install brake torque pin (17) in the outer brake housing.
14. Install outer brake housing (19) in the axle housing. Install manifold (20) and screws (21).
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14. Typical Example
Typical Example
NOTE: Prior to installation of the sun gear and brake discs and plates, it will be necessary to
obtain the differential preload adjustment if any of the following parts have been damaged and
new parts installed.
a. Left hand side axle housing.
b. Left hand side planetary ring gear.
c. Left hand side outer brake housing.
d. Left hand side inner brake housing.
15. The differential preload adjustment will be made on the left side axle housing only.
16. Install the inner brake housing in the axle housing without its bearing race or shim. Tighten the
nuts and bolts until the housing is completely seated.
17. With the sun gear removed, install Tool (D) on the inner brake housing. Use a feeler gauge to
measure the gap. This dimension will determine the shim thickness for the differential preload.
18. Remove the inner brake housing from the axle housing.
19. Put the correct assembly shims (23) in the bore of the inner brake housing. Lower the
temperature of bearing race (22), and install it in the brake housing. Make sure the bearing race is
completely seated in its bore. See Shim Chart in Specifications.
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15. 20. Install sun gear (24). Install four discs (25) and the four plates.
21. Put inner brake housing (28) in position, and install nuts (26) and bolts (27) that hold it.
Tighten the nuts to a torque of 98 to 102 N·m (72 to 90 lb ft).
Typical Example
22. Install differential lock fork (31) and shaft (33). Put bolt (30) in alignment with hole (32) in the
shaft. Tighten nut (29).
23. Install differential thrust block (34), and install bolts (35).
24. Put axle housings (36) in position with Tooling (B) and a hoist. Install bolts (37). Tighten the
bolts to a torque of 149 to 210 N·m (110 to 155 lb ft).
End By:
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16. a. install rear axle group
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Tue Sep 17 11:41:09 UTC+0800 2019
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17. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 7WN
Configuration: 426C Backhoe Loader Center Pivot, Single Tilt 7WN00001-00938 (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
416C, 426C, 428C, 436C, & 438C BACKHOE LOADERS POWER TRAIN
Media Number -SENR1206-02 Publication Date -01/11/2003 Date Updated -26/02/2018
SENR12060004
Differential (Rear)
SMCS - 3258-015; 3258-016
Disassemble Differential (Rear)
Start By:
a. remove left side axle housing only *
*
See Disassemble Rear Axle group.
Fluid Spillage Containment
Care must be taken to ensure that fluids are contained during performance of inspection,
maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with
suitable containers before opening any compartment or disassembling any component containing
fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to
collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations
and mandates.
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18. 1. Remove differential case (1) from the axle housing with a hoist. Weight is 36 kg (80 lb).
2. Remove retainer ring (2), and remove differential lock group (3).
3. Separate washer (5), coupling (7), spring (4) and adapter (6) to disconnect differential lock
group.
4. Use Tooling (A) to remove large bearing cone (8) from the differential case.
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19. 5. Remove small bearing cone (9) from the differential case with Tooling (B).
6. Put identification (location marks) on the differential case halves.
7. Remove bolts (10) to separate the differential case halves.
8. Remove bushing (11) from the differential case halve.
9. Remove gear assembly (12). Remove washer (13) from the gear assembly. Remove spider
assembly (14) from the differential case half.
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20. 10. Remove washers (16) and gears (15) from the spider assembly.
11. Remove gear (17) and washer (18). Remove bushing (19) from the differential case half.
12. If ring gear (21) is to be removed, follow the steps below:
a. Center punch either end of retaining rivets (20). Be sure the hole is punched as near to the
center of the rivets as possible.
b. Use a 12.7 mm (.50 in) drill, and drill in the rivet until the head end breaks free from the rivet
shank.
c. Use a suitable punch, and punch out the remainder of the rivets.
Assemble Differential (Rear)
Fluid Spillage Containment
Care must be taken to ensure that fluids are contained during performance of inspection,
maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with
suitable containers before opening any compartment or disassembling any component containing
fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to
collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations
and mandates.
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21. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
22. 1. If a new ring gear (4) is installed, fasten the new ring gear on the differential case half with
replacement bolts and nuts. Tighten the nuts to a torque of 105 ± 20 N·m (77.0 ± 15.0 lb ft).
2. Install bushing (2) in the differential case half. Install thrust washer (3) with the groove side up.
Install side gear (1).
3. Install gears (5) and washers (6) on the spider.
4. Install spider assembly (9) in the differential case half.
5. Install side gear (8). Install thrust washer (7) on the side gear with the groove side up.
6. Install bushing (10) in the differential case half.
7. Fasten the differential case halves together with bolts (11). Tighten the bolts to a torque of 88 to
102 N·m (65 to 75 lb ft).
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23. 8. Heat small bearing (12) to a temperature of 135°C (275°F). Install the bearing as shown.
9. To assemble the differential lock group, put spring (15) in position on adapter (13). Install
coupling (14) on spring (15). Install washer (16) on coupling (14).
10. Heat large bearing (18) to a temperature of 135°C (275°F). Install it on the differential case.
11. Install differential lock group (19) and retainer ring (17).
12. Put differential case assembly (20) in position in the axle housing with a hoist.
NOTE: Check the differential preload adjustment. See Steps 13 through 17 in topic Assemble
Rear Axle Housings.
End By:
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24. a. install left side axle housing only *
*
See Assemble Rear Axle Housings.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Tue Sep 17 11:41:57 UTC+0800 2019
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25. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 7WN
Configuration: 426C Backhoe Loader Center Pivot, Single Tilt 7WN00001-00938 (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
416C, 426C, 428C, 436C, & 438C BACKHOE LOADERS POWER TRAIN
Media Number -SENR1206-02 Publication Date -01/11/2003 Date Updated -26/02/2018
SENR12060005
Pinion Assembly (Rear)
SMCS - 3254-015; 3254-016
Disassemble Pinion Assembly (Rear)
Fluid Spillage Containment
Care must be taken to ensure that fluids are contained during performance of inspection,
maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with
suitable containers before opening any compartment or disassembling any component containing
fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to
collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations
and mandates.
1. Remove bolts (1) that hold the pinion assembly to the axle housing.
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26. 2. Use two of the original bolts to carefully force pinion assembly (2) from the axle housing.
3. Remove cotter pin (4), nut (6), the washer and seal. Remove yoke (3) and seal retainer (5).
4. Remove seal (7) from the retainer.
5. Remove bearing (9) and the spacer. Remove housing assembly (8) from the pinion assembly.
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