Steering Differential and Brake - Disassemble
Show/hide table
Required Tools | |||
Tool | Part Number | Description | Qty |
A | 439-3938 | Link Bracket As. | 2 |
B | 3K-4897 | Spring Pin | 8 |
C | 6V-4072 | Spanner Wrench | 1 |
D | 9S-9154 | Step Plate | 1 |
6V-3009 | Bar | 1 | |
8S-6470 | Forcing Bolt 3/4 inch - 16 by 4 inch | 1 | |
8S-5133 | Plug | 1 | |
5P-8245 | Washer | 4 | |
1D-4719 | Nut 1/2 inch - 13 | 2 | |
2H-6488 | Bolt 1/2 inch - 13 by 5 inch | 2 | |
E | 9S-9154 | Step Plate | 1 |
6V-3009 | Bar | 1 | |
8S-6470 | Forcing Bolt 3/4 inch - 16 by 4 inch | 1 | |
8S-5133 | Plug | 1 | |
5P-8245 | Washer | 4 | |
1D-4719 | Nut 1/2 inch - 13 | 2 | |
1D-4574 | Bolt 1/2 inch - 13 by 6 inch | 2 | |
8H-0663 | Bearing Puller | 1 | |
F | 439-3940 | Link Bracket As. | 3 |
G | 8B-7550 | Leg | 2 |
8B-7559 | Adapter | 2 | |
3H-0465 | Plate | 4 | |
1P-0498 | Plate | 1 | |
1B-4207 | Nut 3/4 inch - 16 | 2 | |
5H-9976 | Forcing Bolt 1 inch - 14 by 5 3/4 inch | 1 | |
5B-0637 | Nut 1 inch - 14 | 1 | |
8H-0684 | Ratchet Wrench | 1 | |
8B-7563 | Handle | 1 | |
5F-7353 | Washer (Thrust) | 1 | |
8B-7548 | Push-Puller Tool Gp | 1 |
Start By:
- Remove the left final drive, the steering differential, and the brake.
- Remove bolts (1) and the washers.
- Remove two opposite bolts (2).
Show/hide table
Illustration 2 g00823691 - Attach Tooling (A) and a suitable lifting device.
- Remove sliding carrier (3). The weight of sliding carrier (3) is approximately
48 kg (105 lb) . - Remove Tooling (A).
Show/hide table
Illustration 3 g06187075 - Remove remaining bolts (2) and slinger (4) from planetary carrier (7).
- Remove retaining ring (5), thrust ring (5A), and planetary carrier (7) from ring gear (6).
Show/hide table
Illustration 4 g00823775 - Remove seal ring (10) from planetary carrier (7).
- Use a hammer and a punch to push pin (12) in shaft (11).
- Remove shaft (11), planetary gear (9), discs (8), and bearing (13) from planetary carrier (7).
- Remove pin (12) from shaft (11).
- Repeat Steps 9 through 11 for the remaining planetary gears.
Show/hide table
Illustration 5 g00823759 - Remove lockring (14) and remove retaining ring (16).
- Remove sun gear (15) from planetary carrier (18).
- Remove spacer (17).
Show/hide table
Illustration 6 g00823816 - Remove bolts (19), plate (20), and gear (21) from planetary carrier (18).
- Use Tooling (B) to compress the retaining ring that holds planetary carrier (18) in ring gear (6).
- Separate planetary carrier (18) from ring gear (6).
- Remove the retaining ring from planetary carrier (18).
- Use a hammer and a punch to push pin (23) in shaft (24).
Show/hide table
Illustration 7 g00823872 - Remove shaft (24), planetary gear (22), discs (26), and bearing (25) from planetary carrier (18).
- Remove pin (23) from shaft (24).
- Repeat Steps 20 through 22 for the remaining planetary gears.
Show/hide table
Illustration 8 g00823878 - Place a bolt in the teeth of bevel pinion (27) to prevent movement.
Show/hide table
Illustration 9 g00823884 - Bend the tang on lock washer (29) away from nut (28).
- Use Tooling (C) to remove nut (28) from the pinion.
- Remove lockwasher (29) and washer (30) from the pinion.
- Remove bolt (32).
- Remove planetary carrier (31) from the support bracket.
Show/hide table
Illustration 10 g00823890 - Use Tooling (D) to force bevel pinion (27) from bearing cone (33) and planetary carrier (31).
Show/hide table
Illustration 11 g00824243 - Use Tooling (E) to remove bearing cone (34) from planetary pinion (27).
Show/hide table
Illustration 12 g00824263 - Remove bearing cups (35) from carrier (31).
Show/hide table
Illustration 13 g00824265 - Remove bolts (36).
- Remove support bracket (37) and shims (38) from the housing.
- Remove bolts (39).
- Remove bevel gear (40) from housing (41).
Show/hide table
Illustration 14 g00824268 - Attach Tooling (F) and a suitable lifting device to brake housing (42).
- Remove bolts (43).
- Remove brake housing (42) from the final drive housing (44). The weight of brake housing (42) is approximately
150 kg (335 lb) .Show/hide tableIllustration 15 g00824819 Show/hide tableIllustration 16 g00824349 Show/hide tablePersonal injury can result from parts and/or covers under spring pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
- Remove bolts (45) and the washers .
- Remove retainer (46) and thrust washer (47).
- Remove hub (48) and friction discs and brake plates (49).
- If necessary, remove ring (50) from hub (48).
- Remove thrust washer (51).
Show/hide table
Illustration 17 g00824351 Show/hide tablePersonal injury can result from parts and/or covers under spring pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
- Remove bolts (52) slowly.
- Remove retainer (53), ring (54), and ring seal (55) from brake housing (42).
Show/hide table
Illustration 18 g00824691 - Remove bolts (56), plate (57), shims (58), piston (59), and spring (60) from brake housing (42).
Show/hide table
Illustration 19 g00824366 - Use Tooling (G) to separate brake housing (42) and bearing cone (61) from housing (41).
- Attach a suitable lifting device and Tooling (F) to brake housing (42).
- Remove brake housing (42) from housing (41). The weight of brake housing (42) is approximately
77 kg (170 lb) . The weight of housing (41) is approximately25 kg (55 lb) .Show/hide tableIllustration 20 g00824415 Show/hide tableNOTICE The component will be destroyed if the component is removed.
- If necessary, remove bearing cone (61) from housing (41).
- Remove bearing cups (62) and (64) from brake housing (42).
Show/hide table
NOTICE The component will be destroyed if the component is removed.
- If necessary, remove bearing cone (65) from housing (41).
- Remove O-ring seal (63) from brake housing (42).
Show/hide table
Illustration 1 | g00823680 |
Caterpillar Information System:
D6R2 Track-Type Tractor Power Train Final Drive, Steering Planetary, and Brake (Right Side) - Remove and Install
D6N Track-Type Tractor Daily Inspection
PL72 Pipelayers Power Train Final Drive Planetary Carrier (In Chassis) - Remove and Install
C3.4B Industrial Engine Severe Service Application
D6R2 Track-Type Tractor Power Train Equalizer Bar - Assemble
D6R2 Track-Type Tractor Power Train Equalizer Bar - Disassemble
C280 Marine Engines Exhaust System Contains Coolant
D6R2 Track-Type Tractor Power Train Equalizer Bar - Remove and Install
335F Excavator Machine System Specifications Front Lines
D6N Track-Type Tractor Specifications
335F CR Excavator C7.1 Engine Supplement Engine - Remove and Install
335F Excavator Machine System Specifications Boom - 6.15 m (20.177 ft)
335F Excavator Swing Bearing - Lubricate
D6R2 Track-Type Tractor Power Train Steering Differential and Brake - Assemble
D6R2 Track-Type Tractor Power Train Final Drive - Remove and Install
MH3022, MH3024 and MH3026 Material Handlers Hydraulic System Location of Components (Fan Hydraulic System)
D6R2 Track-Type Tractor Power Train Final Drive - Disassemble
C27 and C32 Engines for Caterpillar Built Machines Shutdown (Ground Level) - Test
D8T and D9T Track-Type Tractors Backup Alarm Does Not Function
D6R2 Track-Type Tractor Power Train Final Drive - Assemble
C27 and C32 Engines for Caterpillar Built Machines Speed Control - Test
335F Excavator Machine System Specifications Coupler Lines
335F Excavator Machine System Specifications Hydraulic Tank and Mounting
335F Excavator Machine System Specifications Counterweight Mounting