| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 155-3597 | Wheel Chock | 8 |
| B | 8S-7610 | Base As | 2 |
| 396-9840 | Cylinder As | 2 | |
| C | 8T-5255 | Hydraulic Jack | 1 |
| D | 1P-1837 | Bearing Puller Adapter | 1 |
| 1P-1838 | Bearing Puller Adapter | 1 | |
| 6V-3170 | Double Acting Cylinder | 1 | |
| 4C-9634 | Puller Stud | 1 | |
| 4K-0684 | Hard Washer | 1 | |
| 350-7768 | Electric Hydraulic Pump Gp (115V) | 1 | |
| 350-7769 | Electric Hydraulic Pump Gp (230V) | 1 | |
| 9U-6832 | Nut | 1 | |
| FT-2549 | Sleeve | 1 | |
| E | 1P-1837 | Bearing Puller Adapter | 1 |
| 1P-1838 | Bearing Puller Adapter | 1 | |
| 6V-3170 | Double Acting Cylinder | 1 | |
| 4C-9634 | Puller Stud | 1 | |
| 4K-0684 | Hard Washer | 1 | |
| 9U-6832 | Nut | 1 | |
| 3S-6224 | Electric Hydraulic Pump Gp | 1 | |
| 8B-7555 | Adapter | 2 | |
| 0S-1602 | Bolt | 2 | |
| F | 1U-9744 | Floor Jack | 1 |
Start By:
- Remove the ripper.
- Remove the engine enclosure.
- Remove the drive shaft.
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When you are using hydraulic cylinders and puller studs, always ensure that the rated capacity of the puller stud meets or exceeds the rated capacity of the hydraulic cylinder. If the puller stud does not meet or exceed the rated capacity of the hydraulic cylinder, a sudden failure of the puller stud could occur. The sudden failure of the puller stud could result in personal injury or death. |
| NOTICE |
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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, PERJ1017, "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. |
| NOTICE |
|---|
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Lower the blade to the ground.
- Turn the battery disconnect switch into the OFF position. Refer to Operation and Maintenance Manual, "Battery Disconnect Switch".
- Release the system pressure. Refer to Operation and Maintenance Manual, "System Pressure - Release".
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Personal injury can result from contact with refrigerant.
Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.
Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.
Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.
Personal injury or death can result from inhaling refrigerant through a lit cigarette.
Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.
Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.
Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Show/hide tableFollow the recommended procedure for removal and installation of tires and or wheel assemblies.
Ensure that the machine and tire and or wheel assembly are properly supported at all times.
Improper procedures that are used to remove and install tires and or wheel assemblies can result in personal injury or death.
- Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "All Products Air Conditioning and Heating Systems R-134a for All Caterpillar Machines" for the correct procedure. Refer to Special Publication, NENG2500, "Air Conditioning Tools" for the correct tools.
- Drain the hydraulic oil into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".
- Drain coolant from coolant system into suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC)- Change".
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Illustration 1 g01427580 Show/hide table
Illustration 2 g01427606 - Use Tooling (A) in order to chock wheels (1). Repeat this step for the opposite side.
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Illustration 3 g01427609 - Install suitable blocking between front frame (2) and wheel lean bar (3). Install lock pin (4).
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Illustration 4 g01363690 - Remove cover (5).
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Illustration 5 g01420328 - Disconnect hose assemblies (6). Disconnect hoses (7). Disconnect harness assemblies (8). Remove clips (9).
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Illustration 6 g01420622 - Disconnect hose assemblies (10). Remove clamp (11). Remove tube (12). Remove clamp (13).
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Illustration 7 g01420644 - Disconnect hose assemblies (14) and (15).
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Illustration 8 g01412859 - Remove clip (16). Disconnect bracket (17).
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Illustration 9 g01412863 - Remove clips (18) and (19). Disconnect hose assembly (20). Remove bolts (21) and bolts (22). Remove cover (23).
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Illustration 10 g01412878 - Remove cotter pin (25). Remove pin assembly (27). Disconnect ground strap (28). Disconnect hose assembly (30) and clip (29).
- Disconnect hose assemblies (26). Position cylinder assembly (24) out of the way. Repeat this step for the opposite side.
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Illustration 11 g01427719 - Disconnect hose assemblies (31) and remove all mounting hardware.
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Illustration 12 g01427723 - Disconnect hose assemblies (32) and remove all mounting hardware.
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Illustration 13 g01427724 - Disconnect hose assembly (33) and remove all mounting hardware.
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Illustration 14 g01427731 - Disconnect hose assemblies (34) and remove all mounting hardware.
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Illustration 15 g01427750 - Remove plate (35) and blocks (36).
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Illustration 16 g01427759 - Use Tooling (F) in order to remove guard (37). The weight of guard (37) is approximately
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Illustration 17 g01427770 - Remove plate (38) and blocks (39).
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Illustration 18 g01427772 - Disconnect hose assembly (40). Disconnect links (41).
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Illustration 19 g01427782 - Remove plate (42) and blocks (43).
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Illustration 20 g01427875 - Remove plates (44) and blocks (45).
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Illustration 21 g01427877 - Remove the plates (46) and blocks (47).
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Illustration 22 g01427886 - Disconnect hose assemblies (48) and remove all mounting hardware.
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Illustration 23 g01427890 - Remove plate (49) and blocks (50).
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Illustration 24 g01427903 - Remove plate (51) and blocks (52).
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Illustration 25 g01427913 - Remove plates (53) and blocks (54).
- Pull all the hose assemblies out of the rear frame.
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Illustration 26 g01427942 - Use Tooling (B) and suitable blocking in order to support front frame (2).
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Illustration 27 g01427946 - Use Tooling (C) in order to remove pin (55).
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Illustration 28 g01427962 - Remove bolts (56). Remove bolts (57). Remove lock plate (58).
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Illustration 29 g01427969 - Remove shims (59).
Note: Note the quantity and the order of shims (59) for installation purposes.
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Illustration 30 g01427971 - Remove spacer (60). Use Tooling (C) in order to remove pin (61).
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Illustration 31 g01427981 Show/hide table
Illustration 32 g01427606 - Position a suitable lift truck at the rear of rear frame (62). Attach two suitable lifting devices onto the rear bumper and the forks. Remove Tooling (A) from rear tires (1).
- Use the suitable lift truck in order to separate rear frame (62) from the front frame.
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Illustration 33 g01428187 - Use Tooling (D) in order to remove collar (63).
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Illustration 34 g01428189 - Use Tooling (E) in order to remove bearing sleeve (64).
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Illustration 35 g01428192 - Remove lip seals (65).
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Illustration 36 g01428194 - Use Tooling (D) in order to remove bearing (66).
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Illustration 37 g01428196 - Remove spacer (67). Remove bolts (68). Remove lower cap (69). Remove upper cap (70). Remove shims (71).
Note: Note the quantity and the order of shims (71) for installation purposes.
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Illustration 38 g01428208 - Remove lip seal (72) from lower cap (69).
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Illustration 39 g01428209 - Remove lip seal (73) from upper cap (70).
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Illustration 40 g01428201 - Remove bearing assembly (74).
