WHEEL GP-FINAL DRIVE & BRAKE 2922170 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Description Qty
A 8T-3207 C- Frame Lifting As 1
5P-8622 Clevis 1
1D-4615 Bolts
(3/4 - 10 by 51/2 inch) 2
1B-4331 Nuts
(3/4 - 10) 2
5P-8248 Hard Washers ( 3.5 mm by 36.5 mm) 4 Start By:
Separate the track (the right side).
Remove the drive axles.
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.
Illustration 1 g03391731
Rotate final drive (2) until drain plug (1) is at the 6 o'clock position. The oil capacity of final drive (2) is 14 L (3.7 US gal).
Remove drain plug (1) and drain the oil from final drive (2).
Illustration 2 g00622095
Adjust top bracket of Tooling (A) until Dimension (X) is 76 mm (3.0 inch). Install lower plate of Tooling (A) without the spacers.
Illustration 3 g03390548
Personal injury or death can result from lifting a heavy assembly.The heavy assembly can fall if using an incorrect hoist to lift the load.Be sure the hoist has the correct capacity to lift a heavy assembly. Approximate weight of the assembly is given below.
Remove two bolts from the sprocket segments.
The weight of final drive (2), the planetary group, and the brake is approximately 794 kg (1750 lb). Install Tooling (A) and a suitable lifting device on final drive (2).
Illustration 4 g03390554
Remove bolts (3) that hold the final drive, the planetary group, and the brake to the machine. Note: Do not remove bolts (4) that hold the final drive, the planetary group, and the brake together.
Remove bolts (5) that hold the planetary group and brake to the machine.
Illustration 5 g03390563
Remove final drive (2), the planetary group, and brake (8).
Remove two O-ring seals (6) and O-ring seal (7) from the planetary group and brake (8). Installation Procedure
Install final drive (2), the steering planetary, and brake (8) (right side) in the reverse order of removal.
Tighten bolts (3) to a torque of 800 90 N m (590 66 lb ft).
Tighten bolts (5) to a torque of 105 20 N m (77 14 lb ft).
Apply SAE 30W to the threads of the two sprocket segment bolts. Tighten the nuts of the sprocket segment bolts to a torque of 300 50 N m (221 36 lb ft). Tighten the nuts by another 1/3 turn. The final torque must be a minimum of 570 N m (420 lb ft).