TUBE AS 3722481 - Caterpillar

Illustration 15 g01325572
Install bearings (48) .
Install port plate (45) and gasket (44) .
Install head (47) .
Repeat Step 25 for head (47) .
Install coupling (46) .
Illustration 16 g01325564
Repeat Steps 16 through Steps 22 for barrel assembly (34) .
Install barrel assembly (34) .
Illustration 17 g01325541
Install housing (22) and bolts (21). Tighten bolts (21) to a torque of 110 10 N m (81 7 lb ft).
Illustration 18 g01377507
Illustration 19 g01377504
Install crossover relief valves (14B), backup ring (14D), O-ring seal (14C), O-ring seal (14E) and plugs (14A) into the head. Tighten plugs (14A) to torque of 80 10 N m (60 7 lb ft).
Illustration 20 g03828856
Install shaft (20), springs (19), and O-ring seal (18) .
Illustration 21 g03828855
Install O-ring seals (17), backup rings (16), and O-ring seal (15). Install back up rings (16A) and O-ring seals (17B) .
Illustration 22 g01325536
Install valve (11). Tighten valve (11) to a torque of 44 3 N m (32 2 lb ft).
Install cartridge (14), coil (12), and nut (13). Tighten cartridge (14) to a torque of 45 5 N m (33 4lb ft). Tighten nut (13) to a torque of 10 1 N m (88 9 lb in).
Illustration 23 g01377500
Install screen (6A) .
Illustration 24 g01325526
Install cartridge (6), bolts (5), coil (4), the O-ring seal, and nut (3). Tighten bolts (5) to a torque of 8 1 N m (70 9 lb in).
Illustration 25 g01325527
Install control arm (8) and gasket (7) .
Apply Tooling (E) to control arm (8) .
Illustration 26 g01325534
Install valve (10) and bolts (9). Tighten bolts (9) to a torque of 13 1 N m (115 9 lb in).
Illustration 27 g01325524
Repeat Steps 38 through Steps 39 for valve (2) .
Install bolts (1) and valve (2). Tighten bolts (1) to a torque of 13 1 N m (115 9 lb in).
Bench test the pump before installation into the machine.End By: Install the pump. Refer to Disassembly and Assembly, "Piston Pump (Hydrostatic) - Install".