| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7575 | Link Bracket | 2 |
Start By:
- Remove the steering pump. Refer to Disassembly and Assembly, "Piston Pump (Steering) - Remove" for the machine that is being serviced.
- Remove the implement hydraulic pump. Refer to Disassembly and Assembly, "Gear Pump (Implement, Pilot and Braking) - Remove" for the machine that is being serviced.
- Remove the input drive shaft. Refer to Disassembly and Assembly, "Input Drive Shaft - Remove and Install" for the machine that is being serviced.
| NOTICE |
|---|
|
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. |
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Personal injury can result from hot oil or hot components. At operating temperature, oil is hot and under pressure. Hot oil can cause burns. Remove the fill cap only when the engine is stopped, and the fill cap is cool enough to touch with your bare hand. Do not allow hot oil or components to contact skin. |
Note: Put identification marks on all lines, on all hoses, on all wires and on all tubes for installation purposes. Plug all lines, all hoses and all tubes. This will help prevent fluid loss and this will help to prevent contaminants from entering the system.
- Drain the power train oil into a suitable container. The capacity of the system is
70 liters (18 US gal) .Show/hide table
Illustration 1 g00750989 - Disconnect hose assembly (1) from the torque converter assembly.
- Remove bolt (2), the washer, and the clip.
- Disconnect hose assembly (3).
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Illustration 2 g00750990 - Disconnect hose assembly (4).
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Illustration 3 g00750991 - Remove bolts (5), the washers, and the clips.
- Disconnect two electrical connectors (6).
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Illustration 4 g00750992 - Disconnect two hose assemblies (7) from the transmission oil pump.
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Illustration 5 g00751015 - Disconnect hose assembly (8) from the torque converter priority valve.
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Illustration 6 g00751016 - Disconnect hose assembly (9) from the torque converter relief valve.
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Illustration 7 g00751018 - Remove the bolt and bracket (10).
- Disconnect hose assembly (11) from the torque converter housing.
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Illustration 8 g00751019 - Disconnect hose assembly (12) from the bottom of the torque converter priority valve.
Note: Prior to the removal of the torque converter assembly, make sure that all hose assemblies and electrical connectors have been disconnected.
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Illustration 9 g00751021 - Install Tooling (A) to the torque converter assembly.
- Attach a suitable hoist and lifting chains.
- Remove bolts (13).
- Use the hoist in order to remove the torque converter assembly. The weight of the torque converter assembly is
635 kg (1400 lb) . - Remove the O-ring seal between the engine and the torque converter housing.
