PLUG 2114423 - Caterpillar

Illustration 1 g00375412
Use Tooling (C) to install bearing (22), ring (21), and lip seal (20) in bearing cage assembly (8).
If dowels (23) were removed, install the dowels.
Illustration 2 g00379915
Turn bearing cage assembly (8) onto the opposite side. Use a rubber mallet to install brake shaft (18).
Illustration 3 g00375390
Turn the bearing cage assembly onto the opposite side. Install hub (19) and seal (17) on brake shaft (18).
Illustration 4 g00375389
Install retainer (16) and bolt (15) on the brake shaft. Tighten bolt (15) to a torque of 105 20 N m (78 15 lb ft).
Illustration 5 g00375388
Install friction discs (13) and clutch plates (14) in alternating order. Start with a friction disc.Note: BXY00435-UP and ; BTW00177-UP have more clutch plates than friction discs. For these machines start with a clutch plate.
Illustration 6 g00375387
Install pressure plate (12) on bearing cage assembly (8).
Illustration 7 g00375385
Install springs (11) on pressure plate (12).
Illustration 8 g00375384
Install O-ring seals (10) and lip seals (9) in the bores of the brake housing.Note: Lip seals (9) must contact the counterbore in the brake housing. Make sure that the sealing lips are facing outward. Lubricate the sealing lip with the lubricant that is being sealed.
Illustration 9 g00375381
Use two persons to lift brake housing (4) onto bearing cage assembly (8). The weight of brake housing (4) is approximately 41 kg (90 lb).
Illustration 10 g00375380
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Install the washers and bolts (7) in brake housing (4). Tighten bolts (7) evenly to a torque of 270 40 N m (200 30 lb ft).
Illustration 11 g00380075
Lubricate pistons (6) lightly with the lubricant that is being sealed. Use Tooling (A) and Tooling (B) to install pistons (6) in the brake housing.
Install spacers (5) in the brake housing.
Illustration 12 g00351073
Install retaining plate (3) on brake housing (4).
Install the washers and bolts (2) that secure retaining plate (3) to brake housing (4). Tighten the bolts (2) evenly to a torque of 105 20 N m (78 15 lb ft).
Remove bolts (1).
Illustration 13 g00350733
Install bolts (1) into a different location. Bolts (1) are used to disengage the parking brake.End By:
Install the parking brake. Refer to Disassembly and Assembly, "Parking Brake - Install".