This document provides instructions for disassembling the final drive, travel motor, and counterbalance valve of a 312D or 312D L excavator. It lists the required tools and gives step-by-step procedures for removing components such as sprockets, valves, gears, plates, seals, and other parts. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized fluids. Detailed illustrations supplement the text to show how to take each component apart.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...fksjksmmde
This document provides instructions for disassembling the final drive, travel motor, and counterbalance valve of a 312D or 312D L excavator. It lists the required tools and gives step-by-step procedures for removing components such as sprockets, valves, gears, plates, seals, and other parts. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized fluids. Detailed illustrations supplement the text to show how to take each component apart.
This document provides disassembly instructions for the final drive, travel motor, and other components of excavator models 312D2 and 312D2 L. It outlines 16 steps to disassemble the final drive which include draining fluids, removing fittings and valves, and using various tools. It then details 14 steps to disassemble the travel motor which involve removing seals, pistons, plates and other parts. Safety notices are included throughout to warn of potential injuries from springs, fluids and heavy components.
This document provides instructions for disassembling various components of an excavator including the final drive, travel motor, counterbalance valve, and travel motor. It lists required tools and safety precautions and provides a step-by-step process with illustrations for disassembling each component and removing seals, springs, plates, and other parts. Detailed instructions are given for draining fluids and carefully removing heavy components to prepare them for cleaning or replacement.
Caterpillar cat 312 d excavator (prefix dlp) service repair manual (dlp00001 ...fksjksmmde
This document provides instructions for disassembling various components of a 312D excavator, including the final drive, travel motor, counterbalance valve, and travel motor. It lists the required tools and outlines 16 detailed steps to disassemble parts like the traction control valve, barrel assembly, piston assemblies, springs and seals. Safety notices are included to warn of potential injuries from parts or fluids.
Caterpillar cat 312 d l excavator (prefix tgy) service repair manual (tgy0000...pfiskdmjekm
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 312D L excavator. It lists the required tools and outlines 16 steps to disassemble the components, including draining fluids, removing covers, plates, seals, springs, and other parts. Safety notices are included to warn technicians about potential injuries from parts propelled by springs or pressurized hydraulic fluids.
Caterpillar cat 313 d excavator (prefix kxd) service repair manual (kxd00001 ...fjskekdmjekm
This document provides instructions for disassembling various components of a 313D excavator, including the final drive, travel motor, counterbalance valve, and travel motor. It lists the required tools and outlines 16 steps to disassemble parts like the sprockets, valves, pistons, plates, springs, and seals. Safety notices are included to warn of potential injuries from fluids, pressures, and released spring forces when handling or disassembling parts.
Caterpillar cat 313 f lgc excavator (prefix hdk) service repair manual (hdk00...fjkskefksmeme
1) The document provides disassembly instructions for components of a 313F LGC excavator, including the final drive, travel motor, and counterbalance valve.
2) It lists required tools and safety precautions and provides a step-by-step process to remove each part, noting identification numbers where applicable.
3) Detailed illustrations accompany each step to show how to remove components like sprockets, valves, springs, gears, seals and other parts while taking care to mark locations for reassembly.
The document provides disassembly instructions for the final drive, travel motor, and other components of a 313D2 excavator. It lists over 30 detailed steps to disassemble parts like the final drive, counterbalance valve, travel motor, and planetary gear assemblies. Safety notices are included throughout to warn of potential injuries from parts under spring tension or residual fluid pressure. Dismantling requires specialty tools and careful tracking of part locations for reassembly.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...fksjksmmde
This document provides instructions for disassembling the final drive, travel motor, and counterbalance valve of a 312D or 312D L excavator. It lists the required tools and gives step-by-step procedures for removing components such as sprockets, valves, gears, plates, seals, and other parts. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized fluids. Detailed illustrations supplement the text to show how to take each component apart.
This document provides disassembly instructions for the final drive, travel motor, and other components of excavator models 312D2 and 312D2 L. It outlines 16 steps to disassemble the final drive which include draining fluids, removing fittings and valves, and using various tools. It then details 14 steps to disassemble the travel motor which involve removing seals, pistons, plates and other parts. Safety notices are included throughout to warn of potential injuries from springs, fluids and heavy components.
This document provides instructions for disassembling various components of an excavator including the final drive, travel motor, counterbalance valve, and travel motor. It lists required tools and safety precautions and provides a step-by-step process with illustrations for disassembling each component and removing seals, springs, plates, and other parts. Detailed instructions are given for draining fluids and carefully removing heavy components to prepare them for cleaning or replacement.
Caterpillar cat 312 d excavator (prefix dlp) service repair manual (dlp00001 ...fksjksmmde
This document provides instructions for disassembling various components of a 312D excavator, including the final drive, travel motor, counterbalance valve, and travel motor. It lists the required tools and outlines 16 detailed steps to disassemble parts like the traction control valve, barrel assembly, piston assemblies, springs and seals. Safety notices are included to warn of potential injuries from parts or fluids.
Caterpillar cat 312 d l excavator (prefix tgy) service repair manual (tgy0000...pfiskdmjekm
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 312D L excavator. It lists the required tools and outlines 16 steps to disassemble the components, including draining fluids, removing covers, plates, seals, springs, and other parts. Safety notices are included to warn technicians about potential injuries from parts propelled by springs or pressurized hydraulic fluids.
Caterpillar cat 313 d excavator (prefix kxd) service repair manual (kxd00001 ...fjskekdmjekm
This document provides instructions for disassembling various components of a 313D excavator, including the final drive, travel motor, counterbalance valve, and travel motor. It lists the required tools and outlines 16 steps to disassemble parts like the sprockets, valves, pistons, plates, springs, and seals. Safety notices are included to warn of potential injuries from fluids, pressures, and released spring forces when handling or disassembling parts.
Caterpillar cat 313 f lgc excavator (prefix hdk) service repair manual (hdk00...fjkskefksmeme
1) The document provides disassembly instructions for components of a 313F LGC excavator, including the final drive, travel motor, and counterbalance valve.
2) It lists required tools and safety precautions and provides a step-by-step process to remove each part, noting identification numbers where applicable.
3) Detailed illustrations accompany each step to show how to remove components like sprockets, valves, springs, gears, seals and other parts while taking care to mark locations for reassembly.
The document provides disassembly instructions for the final drive, travel motor, and other components of a 313D2 excavator. It lists over 30 detailed steps to disassemble parts like the final drive, counterbalance valve, travel motor, and planetary gear assemblies. Safety notices are included throughout to warn of potential injuries from parts under spring tension or residual fluid pressure. Dismantling requires specialty tools and careful tracking of part locations for reassembly.
Caterpillar Cat 312D and 312D L Excavator (Prefix JBC) Service Repair Manual ...fijsekkdmdm2w
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety notices are included to warn of hazards like stored energy in springs and escaping hydraulic fluids. Detailed illustrations supplement the text instructions.
Caterpillar Cat 312D and 312D L Excavator (Prefix JBC) Service Repair Manual ...zan2736ban
This document provides instructions for disassembling the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists the required tools and outlines 16 steps to disassemble parts like the final drive, travel brake valve, counterbalance valve, travel motor, and barrel assembly. Safety notices are included to warn of potential injuries from springs, pressurized fluids, and heavy components.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...fjskekxcddmmme
This document provides instructions for disassembling the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists the required tools and outlines 16 steps to disassemble the final drive, 10 steps to disassemble the counterbalance valve, 7 steps to disassemble the travel motor, and 10 steps to further disassemble internal components of the barrel assembly. Safety precautions are provided throughout regarding releasing pressures and springs.
Caterpillar cat 312 d l excavator (prefix jbc) service repair manual (jbc0000...fjskekxcddmmme
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety precautions are provided regarding hazards such as hydraulic pressure, heavy lifting of parts, and potential for injury from released spring forces. Detailed illustrations accompany each disassembly step.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...ikdkdmdm
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety notices are included to warn of hazards like stored energy in springs or hot/pressurized fluids. Detailed illustrations supplement the text instructions.
Caterpillar Cat 312D and 312D L Excavator (Prefix JBC) Service Repair Manual ...fujkskemdmdm4r
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety notices are included to warn of hazards like stored energy in springs or hot/pressurized fluids. Detailed illustrations supplement the text instructions.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...cdfzxs
This document provides instructions for disassembling various components of excavator models 312D and 312D L, including the final drive, travel motor, counterbalance valve, and travel motor. It lists the required tools and safety precautions and provides a step-by-step process for disassembling each component, noting how to remove seals, springs, plates, and other parts. Detailed illustrations accompany each step.
Caterpillar cat 312 d l excavator (prefix jbc) service repair manual (jbc0000...cdfzxs
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety precautions are provided throughout regarding hazards such as heavy lifting, pressurized fluids, and released spring forces. Detailed illustrations accompany each step for clarity.
Caterpillar cat 312 d l excavator (prefix jbc) service repair manual (jbc0000...ikdkdmdm
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety notices are included to warn of hazards like stored energy in springs or hot/pressurized fluids. Detailed illustrations supplement the text instructions.
Caterpillar Cat 312D L Excavator (Prefix JBC) Service Repair Manual (JBC00001...km7seydwuhdw
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety notices are included to warn of hazards like stored energy in springs and escaping hydraulic fluids. The document is highly detailed and technical, aimed at mechanics performing disassembly and repairs.
This document provides instructions for disassembling the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists the required tools and outlines 16 steps to disassemble the final drive, 10 steps to disassemble the counterbalance valve, 7 steps to disassemble the travel motor, and 10 steps to further disassemble internal components of the barrel assembly. Safety notices are included throughout to warn of potential hazards like stored energy in springs.
Caterpillar cat 312 d l excavator (prefix jbc) service repair manual (jbc0000...dueikdkmem
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety precautions are provided throughout regarding hazards such as heavy lifting, pressurized fluids, and released spring forces. Detailed illustrations accompany each step for clarity.
Caterpillar Cat 312D and 312D L Excavator (Prefix JBC) Service Repair Manual ...fskekkdmdmdm3e
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety notices are included to warn of hazards like stored energy in springs and escaping hydraulic fluids. The document is highly detailed and technical, aimed at mechanics performing disassembly and repairs.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...dueikdkmem
This document provides disassembly instructions for the final drive, travel motor, and various other components of excavator models 312D and 312D L. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, gears, seals, and other components. Safety precautions are provided throughout regarding hazards such as heavy lifting, pressurized fluids, and released spring forces. Detailed illustrations accompany each step for clarity.
Caterpillar cat 312 d l excavator (prefix tgy) service repair manual (tgy0000...fjjskekdmmem
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 312D L excavator. It lists the required tools and outlines 16 steps to disassemble the components, including draining fluids, removing covers, plates, seals, springs, and pistons. Safety notices are included to warn technicians about potential injuries from parts propelled by springs or pressurized hydraulic fluid.
Caterpillar Cat 312D L Excavator (Prefix TGY) Service Repair Manual Instant D...fijsekkdmdm2w
This document provides instructions for disassembling components of a 312D L excavator, including the final drive, travel motor, counterbalance valve, and travel motor. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, pistons, springs, and plates. Safety notices warn of risks like fluid pressure, heavy component weights, and released spring forces during disassembly.
Caterpillar Cat 312D L Excavator (Prefix TGY) Service Repair Manual Instant D...zan2736ban
This document provides disassembly instructions for the final drive and travel motor of a 312D L excavator. It describes removing over 50 individual parts in multiple steps. Key parts that must be removed include the final drive, travel motor, sprockets, valves, gears, seals, plates, pistons, springs and other components. Technicians are warned to take safety precautions when disassembling parts under pressure from springs or that could otherwise cause injury. Detailed illustrations are provided to accompany each step.
Caterpillar cat 312 d l excavator (prefix tgy) service repair manual (tgy0000...ikdkdmddm
This document provides disassembly instructions for the final drive and travel motor of a 312D L excavator. It describes removing over 50 individual parts in multiple steps. Key parts that must be removed include the final drive, travel motor, sprockets, valves, gears, seals, plates, pistons, springs and other components. Technicians are warned to take safety precautions when disassembling parts under pressure from springs or that could otherwise cause injury. Marking components is recommended to aid reassembly.
Caterpillar Cat 312D L Excavator (Prefix TGY) Service Repair Manual (TGY00001...fusjekkdmdmd2w
This document provides instructions for disassembling components of a 312D L excavator, including the final drive, travel motor, counterbalance valve, and travel motor. It lists required tools and outlines multi-step procedures for removing parts like sprockets, valves, pistons, springs, and plates. Safety notices warn of risks like fluid pressure, heavy component weights, and released spring forces during disassembly.
Caterpillar Cat 312D L Excavator (Prefix TGY) Service Repair Manual (TGY00001...f8usejkddmmd
This document provides disassembly instructions for the final drive and travel motor of a 312D L excavator. It describes removing over 50 individual parts in multiple steps. Key parts that must be removed include the final drive, travel motor, sprockets, valves, pistons, gears, seals, and various fasteners. Technicians are warned to take safety precautions when compressing springs and to keep parts in their original positions for reassembly.
Toyota 8 fbmt20 forklift service repair manualfksjksmmde
This manual provides service procedures for Toyota forklifts models 8FBET15-20, 8FBEKT16,18, and 8FBMT15-20. It covers topics such as vehicle components, drive unit removal and installation, drive unit disassembly and reassembly procedures, and points of inspection. The manual is intended to enable quick and correct servicing of these forklift models. It notes that specifications and designs may have changed by November 2010 and any updates would be provided in Toyota service newsletters.
Toyota 8 fbmt18 forklift service repair manualfksjksmmde
This manual provides service procedures for Toyota forklifts models 8FBET15-20, 8FBEKT16,18, and 8FBMT15-20. It covers topics such as vehicle components, drive unit removal and installation, drive unit disassembly and reassembly procedures, and inspection points. Technicians are instructed to use this manual along with special service tools for correct and quick servicing of these forklift models. The manual describes specifications, components, and repair processes in detail along with notes on inspection points and proper use of service tools.
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D L EXCAVATOR JBC
Configuration: 312D & 312D L Excavators JBC00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
312D and 313D Excavators Machine Systems
Media Number -KENR6402-05 Publication Date -01/01/2012 Date Updated -17/01/2012
i04126149
Final Drive and Travel Motor - Disassemble
SMCS - 4050-015; 4351-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 3
B 1P-2420 Transmission Repair Stand 1
C 8T-6699 Bolts 2
D
1P-0074 Slide Hammer Puller Gp 1
4C-5666 Threaded Adapter 1
123-6702 Backlash Gauge Gp 1
E 1P-0510 Driver Gp 1
F 8H-0663 Bearing Puller Gp 1
G 1P-1863 Retaining Ring Pliers 1
H 9U-7346 Spanner Wrench As 1
Start By:
a. Remove the final drive and the travel motor. Refer to Disassembly and Assembly Manual ,
"Final Drive and Travel Motor - Remove".
NOTICE
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3. Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting, and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
Dispose of all fluids according to local regulations and mandates.
Personal injury can result from hydraulic oil pressure and hot oil.
Hydraulic oil pressure can remain in the hydraulic system after the
engine has been stopped. Serious injury can be caused if this pressure is
not released before any service is done on the hydraulic system.
Make sure all of the work tools have been lowered to the ground, and
the oil is cool before removing any components or lines. Remove the oil
filler cap only when the engine is stopped, and the filler cap is cool
enough to touch with your bare hand.
1. Thoroughly clean the outside of the final drive and travel motor prior to disassembly.
2. Remove the sprocket from the final drive and the travel motor. The weight of the sprocket is
approximately 39 kg (85 lb).
3. Mark the alignment of the final drive and travel motor for reassembly purposes. The parts
must be reinstalled in the original locations.
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4. Illustration 1 g00940682
4. Use Tooling (A) and a suitable lifting device to position the final drive and the travel motor
onto Tooling (B). The combined weight of the final drive and travel motor is approximately
170 kg (375 lb).
5. Drain the oil from the final drive into a suitable container for storage or for disposal. Refer
to Operation and Maintenance Manual, "Capacities (Refill)" for the capacity of the final
drive.
6. Remove fittings (1). Remove fittings (2) from traction control valve (3).
7. Remove nine bolts (4) that secure traction control valve (3) to the final drive.
8. Use two persons to remove traction control valve (3) from the final drive. The weight of
travel brake valve (3) is approximately 27 kg (60 lb).
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5. Illustration 2 g00940716
9. Remove valve plate (5) and O-ring seal (6).
Illustration 3 g01405139
10. Use Tooling (D) to remove bearing (7).
Disassembly of the Counterbalance Valve
Illustration 4 g01405725
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6. Illustration 5 g01405227
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
1. Position the counterbalance valve, as shown. Remove plug (8) and adapter (9).
2. Remove spring (10) and spool (11).
Illustration 6 g01405232
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7. 3. Remove relief valve assemblies (12).
Illustration 7 g01405243
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
4. Remove seat (13). Seat (13) is pressed onto valve (17). Use new parts if seat (13) or valve
(17) is damaged. Do not disassemble these components. Make sure that you reuse the other
component.
5. Remove backup ring (14) and O-ring seal (15).
6. Remove O-ring seal (22).
7. Remove nut (20).
8. Remove screw (27).
9. Remove stopper (26). Remove backup ring (19) and O-ring seal (18) from stopper (19).
10. Remove valve (21), piston (25), and spring (16) from the housing.
11. Remove backup ring (23) and O-ring seal (24) from piston (25).
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8. Illustration 8 g01405284
Illustration 9 g01405299
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
12. Remove covers (28) and the O-ring seals.
13. Remove springs (29), guides (30), and spool assembly (31).
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9. Illustration 10 g01405345
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
14. Remove valve (32), spring (33), and ball (34) from one end of spool (35). Repeat for the
other end of spool (35).
Illustration 11 g01405633
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10. Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
15. Remove plug (36), spring (38), and piston (39) from both sides of the housing assembly.
16. Remove O-ring seal (37) from each plug (36).
Note: Remove the remaining allen head bolts from the housing assembly for cleaning
purposes, if necessary. Each allen head bolt has an O-ring seal. Check the O-ring seal for
wear or for damage. Replace the O-ring seal, if necessary.
Disassembly of the Travel Motor
Illustration 12 g01405794
1. Remove O-ring seal (40) and springs (41).
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11. Illustration 13 g01405828
2. Install Tooling (C) onto piston assembly (42). Use Tooling (C) and a suitable prybar to
remove piston assembly (42) from body (43).
Illustration 14 g01405855
3. Remove O-ring seals (45) and (46) from piston assembly (42). Remove backup rings (44)
and (47) from piston assembly (42).
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12. Illustration 15 g01405867
4. Use suitable drivers or a suitable lever to remove guide assembly (48).
Illustration 16 g01405885
5. Remove O-ring seal (49) and backup ring (50) from guide assembly (48).
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13. Illustration 17 g01406117
6. Remove four separator plates (51) and four friction plates (52). Note the alternating order of
separator plates (51) and friction plates (52) for assembly purposes.
Note: Do not allow the components of barrel assembly (53) to come apart while you
remove barrel assembly (53). The components of barrel assembly (53) must be reinstalled
into the original positions.
Note: Oil will drain from the final drive. Place a suitable container under the final drive for
storage or disposal. Refer to Operation and Maintenance Manual, "Capacities (Refill)" for
the fluid capacity of the final drive.
7. Position the final drive horizontally.
8. Remove barrel assembly (53).
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14. Illustration 18 g01406180
Note: Mark the component locations for assembly purposes before you disassemble barrel
assembly (53).
9. Remove piston assemblies (54) and retainer (55) from barrel assembly (53).
Illustration 19 g01406210
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
10. Remove retainer (56), spacer (57), and springs (58) from barrel assembly (53).
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15. Illustration 20 g01406263
11. Put location marks on cam plate (59) for assembly purposes. Make sure that the thick end of
cam plate (59) is adjacent to the opening that is across body (43). Remove cam plate (59).
Illustration 21 g01406329
Illustration 22 g01406338
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16. Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
12. Remove piston (60) and spring (62).
13. Remove key (61).
Disassembly of the Final Drive
Illustration 23 g01406376
1. Use a suitable lifting device to position the final drive on Tooling (B), as shown. The weight
of the final drive is approximately 200 kg (441 lb).
2. Remove plugs (63). Remove the O-ring seals from plugs (63). Check the O-ring seals for
wear or for damage. Replace the O-ring seals, if necessary.
3. Remove bolts (65). Remove cover (64).
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17. Illustration 24 g01406386
4. Raise the temperature of bolts (66) in order to loosen the thread sealant.
5. Remove bolts (66) and plate (67).
Illustration 25 g01406397
6. Remove sun gear (68).
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18. Illustration 26 g01406400
7. Attach Tooling (A) and a suitable lifting device to carrier assembly (69). Remove carrier
assembly (69), planetary gear assembly (70), and bearing assembly (71) as a unit.
Illustration 27 g01406789
8. Remove planetary gear (70) and bearing assembly (71) from carrier assembly (69). Remove
the remaining planetary gears (70) and bearings (71).
Illustration 28 g01406822
9. Remove sun gear (72).
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19. 10. Raise the temperature of bolts (73) in order to loosen the thread sealant. Remove bolts (73).
Remove plate (74).
Illustration 29 g01406850
11. Remove retaining ring (75) from sun gear (72). Check retaining ring (75) for wear or for
damage. Replace retaining ring (75), if necessary.
Illustration 30 g01406853
12. Remove planetary gear (76).
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20. Illustration 31 g01406875
13. Remove bearing (77), race (78), and thrust washer (79).
14. Repeat Steps 12 and 13 in order to remove the remaining planetary gear assemblies.
Illustration 32 g01406882
15. Remove bolt (80) and plate (81).
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21. Illustration 33 g01406885
Illustration 34 g01406886
16. Use Tooling (H) to remove nut (82).
Illustration 35 g01406906
17. Install Tooling (A) and a suitable lifting device to housing (83). The weight of housing (83)
is approximately 35 kg (77 lb).
18. Remove housing (83) from body assembly (84).
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22. Illustration 36 g01406912
19. Remove Duo-Cone Seal Gp seal (85) from the body assembly. Remove the Duo-Cone Seal
Gp seal from the housing.
Illustration 37 g01407100
20. Remove both bearings (86) from housing (83).
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23. Illustration 38 g01407089
21. Remove both bearings (87) from housing (83).
Illustration 39 g01407115
22. Position body assembly (84) horizontally. Remove shaft assembly (88), the bearing, and the
retaining ring.
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24. Illustration 40 g01407144
23. Use Tooling (G) to remove retaining ring (89) from shaft assembly (88).
Illustration 41 g01407161
24. Use Tooling (E), Tooling (F), and a suitable press to remove bearing (90).
Illustration 42 g01407166
25. Remove lip seal (91) from the body assembly.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu May 28 15:24:14 UTC+0800 2020
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25. 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
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26. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D L EXCAVATOR JBC
Configuration: 312D & 312D L Excavators JBC00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
312D and 313D Excavators Machine Systems
Media Number -KENR6402-05 Publication Date -01/01/2012 Date Updated -17/01/2012
i07269885
Final Drive and Travel Motor - Assemble
SMCS - 4050-016; 4351-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 3
B 1P-2420 Transmission Repair Stand 1
E 1P-0510 Driver Gp 1
F 8H-0663 Bearing Puller Gp 1
G 1P-1863 Retaining Ring Pliers 1
H 9U-7346 Spanner Wrench As 1
K 1U-7558 Mounting Adapter Gp(1)
1
L - Loctite 271 -
M - Loctite High Flex GM -
N 169-0503 Installation Kit 1
P 1U-6434 Duo-Cone Seal Installer As 1
Q 4C-3761 C-Clamp 2
R FT-2766 Rolling Torque Bar 1
S - Loctite 272 -
(1)
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27. The bent plates for the mounting adapter may be modified so that the mounting adapter can be assembled to the
housing.
Assembly Procedure for the Final Drive
Illustration 1 g01407166
1. Use Tooling (E) to install lip seal (91) into the body assembly.
Illustration 2 g01407561
2. Use Tooling (E), Tooling (F), and a suitable press to install bearing assembly (90) onto shaft
assembly (88).
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28. Illustration 3 g01407144
3. Use Tooling (G) to install retaining ring (89) on shaft assembly (88).
Illustration 4 g01407580
4. Use a suitable soft faced hammer to install shaft assembly (88) into body assembly (84).
Illustration 5 g01407608
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