The document provides assembly instructions for a travel motor in 17 steps. It details pressing in bearings and seals, installing internal components like gears and pistons, and torquing plugs and bolts to specified values. Proper lubrication and cleaning of sliding surfaces is emphasized. Parking brake and non-parking brake variants require different additional parts to be installed.
Jcb 3 cx backhoe loader service repair manual (from 2442701)fisjejfskemmd
This service manual provides instructions for servicing a backhoe loader engine. It contains sections on various engine systems and components. The section on the flywheel describes removing and installing the flywheel, as well as removing and installing the flywheel housing. It also describes removing and installing the flywheel gear ring. Proper safety precautions, special tools, and torque specifications are provided.
Jcb 3 cx backhoe loader service repair manual sn from 2254521 and upfujsjefjskekmem
This service manual provides instructions for servicing the components of JCB 3CX, 4CX, and 5CX backhoe loaders. It contains sections on machine systems and components including the engine, fuel and exhaust systems, cooling system, brakes, steering, hydraulics, electrical system and more. Safety information is provided at the beginning noting the importance of understanding the manual before operating the machine.
This document provides instructions for removing and disassembling the fuel ratio control component from a Caterpillar 3306 engine. It describes:
- Removing the fuel ratio control by disconnecting fuel lines and removing bolts.
- Disassembling the fuel ratio control by removing the cover and O-ring seal, which releases spring pressure. Tools including retaining ring pliers and a fixture assembly are required.
- Keeping all parts clean to prevent contamination.
Caterpillar cat 140 g motor grader (prefix 72v) service repair manual (72v103...yhhjjkfkseme
The document provides instructions for disassembling and assembling the differential of a 140G motor grader. It begins by describing how to remove the differential from the carrier by removing nuts, bolts, locks and wires. It then describes removing additional components from the differential including cages, bearings, pinion and seals. The assembly section provides steps for installing these components in reverse order and includes heating bearings to specific temperatures before installation.
Caterpillar cat 318 e l excavator (prefix dzf) service repair manual (dzf0000...fjskekdmjekm
The document provides instructions for removing and installing a crankshaft timing ring on a C4.4 engine. It describes:
1) Removing the crankshaft first according to a separate procedure.
2) Cleaning the crankshaft timing ring and inspecting it for wear or damage, replacing if needed.
3) Lubricating and installing the timing ring on the crankshaft, ensuring it is seated properly.
Caterpillar cat 329 el excavator (prefix plw) service repair manual (plw00001...ufjjjskkemmd
This document provides instructions for removing and installing the crankshaft timing ring on a Caterpillar C7.1 engine. It describes removing the crankshaft, then removing the allen head screws and timing ring from the crankshaft. For installation, it instructs to clean the crankshaft flange, position the new timing ring on the crankshaft, and install new allen head screws to secure it. Proper cleaning and protection of parts from contamination is emphasized throughout.
Jcb 325 t skid steer loader service repair manual sn from 2476302 to 2477300fujsjefjskekmem
This service manual provides instructions for servicing JCB skid steer loaders and their components. It contains sections on machine systems and components including the engine, fuel system, cooling system, brakes, hydraulics and electrical system. The section summarized here provides instructions for removing and installing the crankshaft from the engine. It describes cleaning and inspecting the crankshaft, lists the required tools and consumables, and outlines the step-by-step removal and installation procedures. Precautions are given such as allowing the engine to cool before working on it and using lifting devices due to the heavy weight of components.
Caterpillar cat m316 d wheeled excavator (prefix w6a) service repair manual (...fujsjefjwerkskemm
This document provides instructions for removing and installing an idler gear on a Caterpillar C6.6 engine. It describes the required tools and steps to:
1) Lock the camshaft and crankshaft in position, remove bolts, and remove the standard or heavy-duty idler gear.
2) Clean and inspect the idler gear components, install the idler gear while aligning timing marks, install bolts, and check end play and backlash.
3) Ensure the number one piston is at top dead center before installing the idler gear in the correct position and alignment.
Jcb 3 cx backhoe loader service repair manual (from 2442701)fisjejfskemmd
This service manual provides instructions for servicing a backhoe loader engine. It contains sections on various engine systems and components. The section on the flywheel describes removing and installing the flywheel, as well as removing and installing the flywheel housing. It also describes removing and installing the flywheel gear ring. Proper safety precautions, special tools, and torque specifications are provided.
Jcb 3 cx backhoe loader service repair manual sn from 2254521 and upfujsjefjskekmem
This service manual provides instructions for servicing the components of JCB 3CX, 4CX, and 5CX backhoe loaders. It contains sections on machine systems and components including the engine, fuel and exhaust systems, cooling system, brakes, steering, hydraulics, electrical system and more. Safety information is provided at the beginning noting the importance of understanding the manual before operating the machine.
This document provides instructions for removing and disassembling the fuel ratio control component from a Caterpillar 3306 engine. It describes:
- Removing the fuel ratio control by disconnecting fuel lines and removing bolts.
- Disassembling the fuel ratio control by removing the cover and O-ring seal, which releases spring pressure. Tools including retaining ring pliers and a fixture assembly are required.
- Keeping all parts clean to prevent contamination.
Caterpillar cat 140 g motor grader (prefix 72v) service repair manual (72v103...yhhjjkfkseme
The document provides instructions for disassembling and assembling the differential of a 140G motor grader. It begins by describing how to remove the differential from the carrier by removing nuts, bolts, locks and wires. It then describes removing additional components from the differential including cages, bearings, pinion and seals. The assembly section provides steps for installing these components in reverse order and includes heating bearings to specific temperatures before installation.
Caterpillar cat 318 e l excavator (prefix dzf) service repair manual (dzf0000...fjskekdmjekm
The document provides instructions for removing and installing a crankshaft timing ring on a C4.4 engine. It describes:
1) Removing the crankshaft first according to a separate procedure.
2) Cleaning the crankshaft timing ring and inspecting it for wear or damage, replacing if needed.
3) Lubricating and installing the timing ring on the crankshaft, ensuring it is seated properly.
Caterpillar cat 329 el excavator (prefix plw) service repair manual (plw00001...ufjjjskkemmd
This document provides instructions for removing and installing the crankshaft timing ring on a Caterpillar C7.1 engine. It describes removing the crankshaft, then removing the allen head screws and timing ring from the crankshaft. For installation, it instructs to clean the crankshaft flange, position the new timing ring on the crankshaft, and install new allen head screws to secure it. Proper cleaning and protection of parts from contamination is emphasized throughout.
Jcb 325 t skid steer loader service repair manual sn from 2476302 to 2477300fujsjefjskekmem
This service manual provides instructions for servicing JCB skid steer loaders and their components. It contains sections on machine systems and components including the engine, fuel system, cooling system, brakes, hydraulics and electrical system. The section summarized here provides instructions for removing and installing the crankshaft from the engine. It describes cleaning and inspecting the crankshaft, lists the required tools and consumables, and outlines the step-by-step removal and installation procedures. Precautions are given such as allowing the engine to cool before working on it and using lifting devices due to the heavy weight of components.
Caterpillar cat m316 d wheeled excavator (prefix w6a) service repair manual (...fujsjefjwerkskemm
This document provides instructions for removing and installing an idler gear on a Caterpillar C6.6 engine. It describes the required tools and steps to:
1) Lock the camshaft and crankshaft in position, remove bolts, and remove the standard or heavy-duty idler gear.
2) Clean and inspect the idler gear components, install the idler gear while aligning timing marks, install bolts, and check end play and backlash.
3) Ensure the number one piston is at top dead center before installing the idler gear in the correct position and alignment.
Daewoo doosan dx520 lc excavator service repair manualufjjdjkkskemmd
This document provides instructions for disassembling and reassembling the travel motor and gearbox for Doosan excavators models DX480LC and DX520LC. The disassembly process involves removing 16 bolts to separate the end cover, then removing 3 sun gears and 3 planetary gear assemblies. Cleaning and inspection checks for gear and seal damage. Reassembly follows the reverse order, applying threadlock to bolts and torquing components to the specified values. O-rings and seals must be installed correctly to avoid leaks.
Daewoo doosan dx480 lc excavator service repair manualfjjskdmnenemm
This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor with gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order and uses Loctite on bolts. The document contains illustrations of each step for servicing the travel motor with integrated reduction gearbox.
Daewoo doosan dx520 lc excavator service repair manualfjjskdmnenemm
This document provides instructions for disassembling and reassembling the travel motor and gearbox for Doosan excavators models DX480LC and DX520LC. The disassembly process involves removing 16 bolts to separate the end cover, then removing 3 sun gears and 3 planetary gear assemblies. Cleaning and inspection checks for gear and seal damage. Reassembly follows the reverse order, applying loctite to bolts and torquing correctly. O-rings and seals must be installed properly with no switches. The document ensures correct reassembly of this important drivetrain component.
Daewoo doosan dx480 lc excavator service repair manualfujsjefjskkem
This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor with gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order and uses Loctite on bolts. The document contains illustrations of each step for servicing the travel motor with integrated reduction gearbox.
Daewoo doosan dx480 lc excavator service repair manualufjjdjkkskemmd
This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor with gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order and uses Loctite on bolts. The document contains illustrations of each step for servicing the travel motor with integrated reduction gearbox.
Daewoo doosan dx520 lc excavator service repair manualdfujsjefjkskemm
This document provides instructions for disassembling and reassembling the travel motor and gearbox for Doosan excavators DX480LC and DX520LC. The disassembly process involves removing 16 bolts to separate the end cover, then removing 3 sun gears and 3 planetary gear assemblies. Cleaning and inspection checks for gear and seal damage. Reassembly follows the reverse order, applying loctite to bolts and torquing correctly. O-rings and seals must be installed properly with no switches. The document ensures correct reassembly of this important component.
Daewoo doosan dx480 lc excavator service repair manualdfujsjefjkskemm
This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor with gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order and uses Loctite on bolts. The document contains illustrations of each step for servicing the travel motor with integrated reduction gearbox.
Daewoo doosan dx520 lc excavator service repair manualfujsjefjskkem
This document provides instructions for disassembling and reassembling the travel motor and gearbox for Doosan excavators DX480LC and DX520LC. The disassembly process involves removing 16 bolts to separate the end cover, then removing 3 sun gears and 3 planetary gear assemblies. Cleaning and inspection checks for gear and seal damage. Reassembly follows the reverse order, applying loctite to bolts and torquing correctly. Diagrams illustrate each step for servicing the travel motor with integrated gear reduction.
Daewoo doosan dx520 lc excavator service repair manualfjjsekmsmmes
This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order, applying torque specifications and Loctite to fasteners. The document contains illustrations of each step for servicing the travel motor gearbox.
Daewoo doosan dx480 lc excavator service repair manualfjjsekmsmmes
This document provides maintenance and repair instructions for the travel motor and gearbox on Doosan excavators models DX480LC and DX520LC. The travel motor gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order, applying torque to fasteners and Loctite as specified. Brake components like discs, springs, and retaining rings are also installed/replaced.
Hyundai r170 w 3 wheel excavator service repair manualdueikdkmem
1. The document provides instructions for removing and installing a pilot valve assembly, as well as disassembling and assembling the valve.
2. To remove the assembly, the work equipment must be lowered, pressure released from lines, and hoses disconnected before removing the pilot valve assembly. Installation is the reverse of removal.
3. Disassembly involves cleaning parts, removing springs, seals, and housing pieces. Assembly requires reinstalling these parts in reverse order and torquing fasteners to specified values.
Hyundai r140 w 9 wheel excavator service repair manualdueikdkmem
This document provides instructions for removing and assembling front and rear axles. It describes:
1) Removing various components of the front axle like the mounting bolts, propeller shaft nut, and oscillating cylinder bolts.
2) Removing components of the rear axle like the mounting bolts, propeller shaft nut, and hoses.
3) General safety instructions for working on axles including using proper tools and PPE, cleaning procedures, and marking work areas.
4) Detailed steps for disassembling and assembling the planetary reduction and axle shaft, including removing the carrier cover, hub, gears, and bearings.
Hyundai r140 lc 7 crawler excavator service repair manualdueikdkmem
The document describes the structure of various components. It lists over 100 different components, each labeled with a name. The names seem to indicate parts of a machine or device, though it is not entirely clear from the document alone what the overall system or device is. The components are organized into two sections that provide information on their structure and assembly.
Hyundai r130 lc 3 crawler excavator service repair manualdueikdkmem
The document provides instructions for removing and installing a hydraulic pump. It describes:
1. Removing the pump by loosening fittings, draining oil, disconnecting hoses and bolts, and lifting out the pump assembly.
2. Installing the pump by reversing the removal steps, cleaning and replacing filters, bleeding air from the system, and checking for leaks.
3. The main pump structure including its components and connections.
4. Tools and torque specifications for working on the pump.
Hyundai r110 7 a crawler excavator service repair manualdueikdkmem
This document provides instructions for removing, disassembling, and assembling a swing motor and reduction gear.
The removal process involves disconnecting hoses and pilot lines, loosening bolts, and removing the swing motor assembly. Disassembly involves removing snap rings, seals, bearings, pistons, plates, and other internal components. Assembly is the reverse of disassembly, applying loctite and ensuring proper alignment of parts. Reduction gear removal requires removing mounting bolts and the assembly, while disassembly involves separating carriers, gears, pins, and seals.
Daewoo doosan solar 225 lc v excavator operator and maintenance manualdueikdkmem
1. The document is an operation and maintenance manual for a Daewoo excavator that contains safety information and instructions.
2. It warns of serious injury or death risks from unsafe excavator operation and maintenance, and emphasizes the importance of understanding all safety procedures before working on the machine.
3. The manual identifies the locations of various safety labels on the excavator that provide warnings for hazards like high voltage, rotating parts, hot surfaces, and proper lifting procedures.
Daewoo doosan solar 210 w v wheel excavator operator and maintenance manualdueikdkmem
1. The document provides safety information and instructions for operating and maintaining a Daewoo excavator.
2. It identifies the location of safety labels on the excavator and summarizes precautions that must be followed when lifting loads in digging mode.
3. Operators and maintenance personnel are warned to read the manual thoroughly before operating or servicing the machine to avoid risk of serious injury or death from unsafe practices.
Daewoo doosan solar 170 w v wheel excavator operator and maintenance manualdueikdkmem
This document provides safety information and operating instructions for a Daewoo excavator. It includes sections on general safety, safety labels, lifting precautions, worksite precautions, operation, equipment, maintenance, transportation, specifications and troubleshooting. Operators must read and understand the manual before use to safely operate the excavator.
Daewoo doosan solar 170 lc v excavator operator and maintenance manualdueikdkmem
This document is an operation and maintenance manual for a Daewoo Solar 170LC-V excavator. It contains sections on safety, operating controls, operation, inspection, maintenance, transportation, troubleshooting, specifications, and an index. The safety section provides warnings and cautions regarding safe operation, maintenance, lifting capacity, and work-site precautions.
Daewoo doosan solar 160 w v wheel excavator operator and maintenance manualdueikdkmem
The document provides safety information and instructions for operating and maintaining a Daewoo excavator. It includes locations of safety labels on the machine, precautions for lifting loads, unauthorized modifications, hazards, starting and operating the machine, maintenance, batteries, towing, shipping and lift capacity tables. Operators and maintenance personnel must read the manual thoroughly before use to safely handle, operate and service the excavator.
The document provides instructions for removing and installing various engine components, including:
- Valve guides are removed from the cylinder head using a valve guide driver tool. New guides are installed using driver tools until the proper height is reached.
- Valve seat inserts are removed from the cylinder head using extractors. New inserts are installed using a driver tool after being cooled.
- The engine oil filter base, oil filter, and oil cooler are removed. Hoses are disconnected and bolts removed to access these components.
1. The document provides instructions for disassembling and assembling the piston pump of a 336D2 excavator.
2. The disassembly process involves removing 27 individual parts in a specific order, taking care with spring-loaded components.
3. Reassembly requires installing the parts in the reverse order, with various tools used to set clearances and retain components. Proper cleaning of parts is emphasized.
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This document provides instructions for disassembling and reassembling the travel motor and gearbox for Doosan excavators models DX480LC and DX520LC. The disassembly process involves removing 16 bolts to separate the end cover, then removing 3 sun gears and 3 planetary gear assemblies. Cleaning and inspection checks for gear and seal damage. Reassembly follows the reverse order, applying threadlock to bolts and torquing components to the specified values. O-rings and seals must be installed correctly to avoid leaks.
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This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor with gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order and uses Loctite on bolts. The document contains illustrations of each step for servicing the travel motor with integrated reduction gearbox.
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This document provides instructions for disassembling and reassembling the travel motor and gearbox for Doosan excavators DX480LC and DX520LC. The disassembly process involves removing 16 bolts to separate the end cover, then removing 3 sun gears and 3 planetary gear assemblies. Cleaning and inspection checks for gear and seal damage. Reassembly follows the reverse order, applying loctite to bolts and torquing correctly. O-rings and seals must be installed properly with no switches. The document ensures correct reassembly of this important component.
Daewoo doosan dx480 lc excavator service repair manualdfujsjefjkskemm
This document provides maintenance and repair instructions for the travel motor and gearbox on a Doosan excavator models DX480LC and DX520LC. The travel motor with gearbox can be disassembled by removing 16 bolts, 3 sun gears, 3 planetary gear assemblies, and other components. Inspection checks for gear and seal damage. Reassembly follows the reverse order and uses Loctite on bolts. The document contains illustrations of each step for servicing the travel motor with integrated reduction gearbox.
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This document provides instructions for removing and assembling front and rear axles. It describes:
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3) General safety instructions for working on axles including using proper tools and PPE, cleaning procedures, and marking work areas.
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The document describes the structure of various components. It lists over 100 different components, each labeled with a name. The names seem to indicate parts of a machine or device, though it is not entirely clear from the document alone what the overall system or device is. The components are organized into two sections that provide information on their structure and assembly.
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The document provides instructions for removing and installing a hydraulic pump. It describes:
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Daewoo doosan solar 225 lc v excavator operator and maintenance manualdueikdkmem
1. The document is an operation and maintenance manual for a Daewoo excavator that contains safety information and instructions.
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The document provides instructions for removing and installing various engine components, including:
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1. The document provides instructions for disassembling and assembling the piston pump of a 336D2 excavator.
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The document provides instructions for disassembling and assembling the piston pump (hydraulic fan) of an excavator model 336D2. The disassembly procedure involves removing 22 parts from the pump housing, including springs, seals, pistons, and bearings. The assembly procedure lists 30 steps to reinstall the parts in reverse order and adjust clearances using various tools. Precautions are provided to prevent injury from spring forces.
This document provides instructions for installing a final drive and travel motor on an excavator. It outlines 11 steps, including positioning the travel motor and final drive with lifting devices, installing O-rings and seals, connecting hoses and fittings, and tightening bolts to specified torques. Safety notices are provided to handle fluids properly and keep components clean from contaminants. Required tools include vacuum caps, link brackets, and anti-seize compound.
This document provides instructions for removing and installing a unit injector hydraulic pump on Caterpillar C9 engines. The removal procedure involves disconnecting tubes, hoses and harnesses from the pump before removing mounting bolts and the pump. For installation, the process is reversed - mounting bolts are installed and all connections reattached. Proper cleaning and use of new O-rings is emphasized to prevent contamination.
This document provides instructions for disassembling and assembling the travel motor on 336D2 and 336D2 L excavators. The disassembly process involves using various tools to remove components like retaining rings, seals, pistons, springs, and bearings. The assembly process describes installing these components in reverse order and notes that cleanliness is important, components should be lubricated, and parts must be installed in their proper positions and orientations.
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This document provides instructions for removing and installing a unit injector and unit injector sleeve on a Caterpillar C9 engine. It outlines the required tools and safety procedures. The key steps include cleaning parts, installing new seals, using tools to remove and install components, and refilling fluids after installation. Proper installation is important to prevent leaks and engine issues.
Caterpillar cat 336 d l excavator (prefix ptb) service repair manual (ptb0000...dueikdkmem
This document provides assembly instructions for a 336D L excavator transmission in 3 sentences:
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Daewoo doosan dx27 z mini crawler excavator service repair manual (serial number 5001 and up)
1. K1028288E Shop Manual
Copyright 2007 DOOSAN
DOOSAN reserves the right to improve our products in a continuing process to provide the best
possible product to the market place. These improvements can be implemented at any time with no
obligation to change materials on previously sold products. It is recommended that consumers
periodically contact their distributors for recent documentation on purchased equipment.
This documentation may include attachments and optional equipment that is not available in your
machine's package. Please call your distributor for additional items that you may require.
Illustrations used throughout this manual are used only as a representation of the actual piece of
equipment, and may vary from the actual item.
Shop Manual
K1028288E
Serial Number 5001 and Up
DX27Z
2. Table of Contents
Page I
1Table of Contents
Safety
Track Excavator Safety....................................................................... SP001061
Specifications
Specification for DX27Z ...................................................................... SP001106
General Maintenance
General Maintenance Procedures ...................................................... SP000016
Standard Torques ................................................................................ SP000813
Upper Structure
Cabin .................................................................................................... SP001063
Swing Bearing...................................................................................... SP001064
Lower Structure and Chassis
Track Assembly ................................................................................... SP001099
Engine and Drive Train
Drive Coupling (Main Pump) .............................................................. SP001066
Hydraulics
Accumulator.......................................................................................... SP000028
Center Joint (Swivel)........................................................................... SP001067
Cylinders............................................................................................... SP001100
Swing Motor......................................................................................... SP001101
Travel Motor......................................................................................... SP001102
Main Pump........................................................................................... SP001103
Main Control Valve.............................................................................. SP001071
Remote Control Valve (Work Lever / Joystick) ................................ SP001072
3. Table of Contents
Page II
Travel Control Valve............................................................................ SP000839
Pedal Valve.......................................................................................... SP001073
Hydraulic Schematic (DX27Z)............................................................. SP001104
Electrical System
Electrical System ................................................................................. SP001142
Electrical Schematic (DX27Z) ............................................................. SP001144
Attachments
Working Attachments........................................................................... SP001105
Bucket................................................................................................... SP001076
4. SP001102
Page 49
Travel Motor
REASSEMBLY
Assemble the travel motor by the following procedure.
1. Apply grease to floating seal and install it on flange holder.
Tools required: Floating seal assembly jig
2. Press fit angular bearings to housing.
Tools required: Angular bearings press fitting jig
3. Apply grease to the second floating seal and place it
on the concentric circle. Install it on housing.
Tools required: Floating seal assembly jig
Figure 53
Figure 54
Figure 55
5. SP001102Travel Motor
Page 50
4. Apply lubricating oil on the sliding surface of floating
seal after make the surface clean by rags. Install
flange holder in housing .
Tools required: Flange holder press fitting jig
5. Tighten angular bearing with ring nut.
Tools required: Torque wrench
Ring nut tightener
Tightening torque 235±9.8N•m
6. Tighten plug.
The seal tape is not allowed to wrap for assembling of
this plug.
Tools required: Torque wrench
Hexagonal bit for torque wrench
Tinhtening torque 34.3±4.9N•m
7. Caulk plug two positions with punch to lock.
Tools required: Hammer
Punch
Figure 56
CAUTION!
If there are foreign articles on the sliding surface of
floating seal, it causes oil.
Figure 57
Figure 58
Figure 59
6. SP001102
Page 51
Travel Motor
8. Place steel balls (99 pcs) in.
9. Wrap plug with seal tape, and tighten it.
Tools required: Torque wrench
Hexagonal bit for torque wrench
Tightening torque 7.8±1.0 N•m
10. Install planetary gear B, needle bearing, inner race,
thrust washer.
11. Put thrust plate on the trunnion section of flange
holder, apply Loctite #262 to screw and tighten it.
Before applying the Loctite, degrease the parts
completely and us hardening accelerator.
Tools required: Torque wrench
Hexagonal bit fot torque wrench
Tighten torque 12.7±0.6N•m
Figure 60
IMPORTANT
If it is difficult to place steel balls in, beat on the
side of housing by using of plastic hammer.
Figure 61
CAUTION!
Tighten plug until the head of plug is obscured
against the surface of sprocket guide.
Figure 62
Figure 63
7. SP001102Travel Motor
Page 52
12. Instll sun gear assembly with snap ring, holder with
inner race, planetary gear A, needle bearing and drive
gear.
13. Install thrust plate.
14. Apply grease to O-ring, fit the O-ring on cover, and
install cover to housing matching the threaded hole of
socket plug of housing with the U-groove (for piano
wire).
Tools required: Plastic hammer
Eyebolt
15. Bend 6 mm of the top end of wire at right angle, insert
it into the threaded hole of the housing, and wind the
piano wire turning the cover. Wrap socket plug with
seal tape before thighening.
Tools required: Eyebolt
Round bar Dia. 20*1000 mm
Torque wrench
Hexagonal bit for torque wrench
Tightening Torque 7.8±1.0N•m
Figure 64
Figure 65
Figure 66
Figure 67
8. SP001102
Page 53
Travel Motor
16. Apply grease to oil seal and press fit it in flange
holder.
Tools required: Oil seal press fitting jig
17. Press fit ball bearing on shaft.
Tools required: Ball bearing press fitting jig
Shaft sub assembly press fitting jig
18. Press fit shaft sub assembly in flange holder.
Tools required : Shaft sub assembly press fitting jig
19. Install sreel ball, spring, piston assembly and swash
plate on flange holder. Apply hydraulic oil to the sliding
surface of the swash plate.
Figure 68
Figure 69
Figure 70
Figure 71
9. SP001102Travel Motor
Page 54
20. Install washer, spring, spring seat and snap ring on
cylinder block.
Tools required: Snap ring pliers
Snap ring assembly jig
21. Apply grease to pin, install pins in three holes of
cylinder block.
22. Install retainer holder, retainer plate and piston sub
assembly. Apply hydraulic oil in 99holes of cylinder
block.
Only parking brake type Install disk plate.
23. Place the motor laterally, and install the cylinder block
sub assembly regarding the spline of the shaft as a
guide.
Figure 72
Figure 73
Figure 74
Figure 75
IMPORTANT
Location of spline tooth of cylinder block should be
aligned that of retainer holder to install them easily.
10. SP001102
Page 55
Travel Motor
24. Push the cylinder block by hand, and check that the
spring contracts and restores. Apply hydraulic oil to the
sliding surface of the cylinder block.
25. Apply grease to O-ring, and install pin and them on
flange holder.
26. Press fit ball bearing on base plate.
Tools required: Ball bearing press fitting jig
27. Apply grease on the bake side of valve plate, and
install it and pin, o-ring on base plate.
Figure 76
CAUTION!
Confirm no foreign articles on surface of cylinder
block, marked a circle. If there are foreign articles
on it, wipe off them.
Figure 77
Figure 78
Figure 79
11. SP001102Travel Motor
Page 56
28. Apply grease to O-rings, and install them to brake
piston.
Install brake piston to flange holder to align pin
installed on base plate in with holes on brake piston.
When install it, beat on evenly outside of brake piston
by using of plastic hammer.
Tools required: Plastic hammer
29. With parking brake type-Install springs base plate, pin.
Without parking brake type- Install base plate.
Figure 80
Figure 81
CAUTION!
Each back up ring should be set out side position.
Be careful of installing direction brake piston.
Figure 82
CAUTION!
Be careful of installing assprings, don’t fall dawn.
It is difficult to fall down by greased them.
Figure 83
12. SP001102
Page 57
Travel Motor
30. Tighten socket head bolt.
Tools required: Torque wrench
Hexagonal bit for torque wrench
Tightening torque 128.5±6.9N•m
31. Place spool and spring in.
Place the spool in while turning to prevent them from
sticking.
Apply hydraulic oil to the spool before installation.
32. Tighten plugs, with O-ring.
Tools required: Torque wrench
Hexagonal bit for torque wrench
Socket for torque wrench
Tightening torque 53.9±4.9N•m
33. Install check valve, spring and plug with O-ring to plunger.
Apply a slight grease to the O-ring.
Tools required: Torque wrench
Hexagonal bit for torque wrench
Tightening torque 31.9±2.45N•m
Figure 84
Figure 85
Figure 86
Figure 87
13. SP001102Travel Motor
Page 58
34. Install plunger assembly on base plate.
Install it while turning to prevent it from sticking.
Apply hydraulic oil to plunger assembly before
installation.
35. Place spring and spring seat in.
36. Tighten cap with O-ring.
Apply a slight grease to the O-ring.
Tools required : Torque wrench
Hexagonal bit for torque wrench
Tightening torque 240±5N•m
37. Tighten plug with O-ring and shipping plug.
Tools required: Torque wrench
Hexagonal bit for torque wrench
Tightening torque 53.9±4.9N•m
Figure 88
Figure 89
Figure 90
Figure 91
14. SP001102
Page 59
Travel Motor
38. With parking brake type
Install spool, spring and spring seat in valve body, and
tighten plug.
Tools required : Torque wrench
Hexagonal bit for torque wrench
Tightening torque 53.9±4.9N•m
39. Fit O-rings or to valve body, and put valve assembly
on base plate.
Tighten socket head bolt .
Tools required: Torque wrench
Hexagonal bit for torque wrench
Tightening torque 36.9±1.9N•m
40. Pour the gear oil through the threaded hole of plug.
Wind the plug with seal tape before tightening.
Tools required: Torque wrench
Hexagonal bit for torque wrench
PF1/4 Tightening torque 34.3±4.9N•m
PF1/4 Tightening torque 39.2±2.0N•m
41. Completed.
Figure 92
Figure 93
Figure 94
Figure 95
15. SP001102Travel Motor
Page 60
Quality Check After Reassembly
1. Air Leak Test of Reduction Unit
Remove one plug of the reduction unit apply
compressed air (0.03 Mpa) through tapped hol of plug
in water for two mimutes, and observe that there are
no bubbles.
2. Air Leak Test of Motor
Seal all piping ports on the motor except one port with
plugs, and apply compressed air (0.03 Mpa) through
open port in water for two minutes. Observe that there
are no bubbles.
3. Upon completion of leak in subparagraphs and above,
fill the motor case with new hydraulic fluid. Run the
motor crosswise for two minutes filling hydraulic fluid at
flow rate of 20 liters per minute.
Confirm that there is no excessive heat, vibration or
noise during running.
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