4488275 SEAL-O-RING Caterpillar parts
Rating:
Alternative (cross code) number:
CA4488275
448-8275
4488275
CA4488275
448-8275
4488275
Weight: 0.23 pounds 0 kg.
This part in 2 request:
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This information for suppliers only!
2021-08-05
2021-07-27
Information:
Removal Procedure
Start By:
Remove the steering pump. Refer to Disassembly and Assembly, "Piston Pump (Steering) - Remove".
Remove the implement pump. Refer to Disassembly and Assembly, "Gear Pump (Implement, Pilot, Brake) - Remove".
Illustration 1 g01149991
Attach a suitable lifting device to input drive shaft (3). Remove bolts (1) and (2). Repeat for the bottom side. Remove input drive shaft (3). The weight of input drive shaft (3) is approximately 34 kg (75 lb).Installation Procedure
Illustration 2 g01149991
Attach a suitable lifting device to input drive shaft (3) and position input drive shaft (3). The weight of input drive shaft (3) is approximately 34 kg (75 lb). Install bolts (1) and (2). Tighten bolts (1) and (2) to a torque of 120 20 N m (89 15 lb ft). Repeat for the bottom side.Note: The mounting faces of the bearing caps and the yokes should be clean prior to assembly.End By:
Install the implement pump. Refer to Disassembly and Assembly, "Gear Pump (Implement, Pilot, Brake) - Install".
Install the steering pump. Refer to Disassembly and Assembly, "Piston Pump (Steering) - Install".
Start By:
Remove the steering pump. Refer to Disassembly and Assembly, "Piston Pump (Steering) - Remove".
Remove the implement pump. Refer to Disassembly and Assembly, "Gear Pump (Implement, Pilot, Brake) - Remove".
Illustration 1 g01149991
Attach a suitable lifting device to input drive shaft (3). Remove bolts (1) and (2). Repeat for the bottom side. Remove input drive shaft (3). The weight of input drive shaft (3) is approximately 34 kg (75 lb).Installation Procedure
Illustration 2 g01149991
Attach a suitable lifting device to input drive shaft (3) and position input drive shaft (3). The weight of input drive shaft (3) is approximately 34 kg (75 lb). Install bolts (1) and (2). Tighten bolts (1) and (2) to a torque of 120 20 N m (89 15 lb ft). Repeat for the bottom side.Note: The mounting faces of the bearing caps and the yokes should be clean prior to assembly.End By:
Install the implement pump. Refer to Disassembly and Assembly, "Gear Pump (Implement, Pilot, Brake) - Install".
Install the steering pump. Refer to Disassembly and Assembly, "Piston Pump (Steering) - Install".
Caterpillar parts catalog:
Parts seal Caterpillar catalog:
4309131
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