PUMP GP-TRACTION 0814204 - Caterpillar

Illustration 6 g00702457
Remove retaining ring (11) from sun gear (12). Remove carrier (13) from the sun gear.
Illustration 7 g00702459
Remove retaining ring (14) from the sun gear.
Illustration 8 g00702583
Use two people in order to remove ring gear (15) from housing (16). Weight of ring gear (15) is approximately 29 kg (65 lb).
Illustration 9 g00702584
Remove spacer (17) from carrier assembly (18).
Illustration 10 g00702596
Use Tooling (A) to remove retaining ring (19).
Illustration 11 g00702611
Remove carrier assembly (18) from the housing.
Illustration 12 g00702640
Drive roll pin (20) into shaft (21). Remove shaft (21) and the gear assembly from the carrier assembly.
Illustration 13 g00702648
Disassemble the gear assembly, as follows: washer (22), bearing (23), gear (24), bearing (25), and washer (26). Remove roll pin (20) from shaft (21).
Repeat Step 13 through Step 14 for the remaining gear assemblies.
Illustration 14 g00702659
Remove four bolts (27) from the housing. Note: Do not remove the other two bolts (27) at this time. These two bolts (27) will be used to transport the assembly to the press.
Illustration 15 g00703241
Illustration 16 g00702664
Remove remaining bolts (27). Use a suitable press in order to remove shaft (28) from the housing. Remove cage (29) from the housing. Note: The bearing may come off with the pinion or the bearing may stay in the housing.
Illustration 17 g00703242
Remove O-ring seal (30) from the cage. Remove lip type seals (31) from the cage.
Illustration 18 g00703246
Illustration 19 g00703247
Use a suitable press and Tooling (B) in order to remove bearing (34), spacer (33), and bearing (32) from the housing. Remove alignment pin (35) from the housing.
Illustration 20 g00703249
Remove drain valve (36) from the housing.