YOKE 1489417 - Caterpillar

Illustration 5 g00518400
Remove sun gear (4) from carrier assembly (3) .
Drive spring pin (6) into planetary shaft (5) with a hammer and a punch.
Remove planetary shaft (5) , thrust washers (9) , and planetary gear (7) from the carrier assembly.
Remove bearing (8) from planetary gear (7) .
Remove spring pin (6) from planetary shaft (5) with a hammer and a punch.
Repeat Steps 7.a through 7.e in order to remove the other three planetary gears from the carrier assembly.
Illustration 6 g00518543
Remove retaining ring (10) with a screwdriver. Remove gear (11) from carrier (3) .
Illustration 7 g00518549
Remove retaining ring (12) from gear (11) .
Illustration 8 g00518551
Remove retaining ring (15) that holds carrier assembly (13) in position.
Remove spacer (14) from carrier assembly (13) .
Illustration 9 g00518552
Slide a piece of steel bar stock between the planetary gears in carrier assembly (13) , as shown. Make sure that the steel bar stock is centered in the carrier assembly. Fasten Tooling (B) and a suitable lifting device to the steel bar stock, as shown. Slowly lift carrier assembly (13) from the swing drive housing. The weight of carrier assembly (13) is approximately 39 kg (86 lb).
Use the following procedure to disassemble carrier assembly (13) .
Illustration 10 g00518553
Illustration 11 g00518555
Drive spring pin (16) into planetary shaft (17) with a hammer and a punch.
Remove planetary shaft (17) , thrust washers (20) , and planetary gear (18) from the carrier assembly.
Remove bearings (19) from planetary gear (18) .
Remove spring pin (16) from planetary shaft (17) with a hammer and a punch.
Repeat Steps 11.a through 11.d in order to remove the other three planetary gears from the carrier assembly.
Illustration 12 g00518581
Use two people in order to remove ring gear (21) from the swing drive housing. The weight of ring gear (21) is approximately 39 kg (86 lb).
Illustration 13 g00518589
Use Tooling (C) in order to remove retaining ring (22) .
Illustration 14 g00518595
Loosen, but do not remove bolts (23) that secure cage (24) to the swing drive housing.
Illustration 15 g00518604
Illustration 16 g03774521
Place swing drive housing (25) in a suitable press, as shown. The combined weight of swing drive housing (25) , pinion shaft (28) , and cage (24) is approximately 136 kg (300 lb).
Place suitable cribbing directly under the pinion shaft in order to prevent pinion shaft (28) from falling when cage (24) is pressed out of the swing drive housing.
Remove and discard bolts (23) that secure cage (24) to the swing drive housing. Carefully press cage (24) and pinion shaft (28) as a unit out of swing drive housing (25) . Discard pinion shaft (28) , cage (24) , bearing (29) , sleeve (27) , and bearing (26) as an assembly.