INJECTOR GP- 2728278 - Caterpillar

Illustration 51 g02796495
Install spring (23).
Illustration 52 g02796448
Install nut (22). Tighten nut (22) to a torque of 10 1 N m (89 9 lb in). Ensure that Dimension (X) is maintained.
Illustration 53 g02796417
Install cap (21).
Illustration 54 g02796392
Install retainer (20), bushing (19), dowel (18), spring (17), and O-ring seal (16).
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Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install valve (15) and bolts (14). Tighten bolts (14) to a torque of 37 5 N m (27 4 lb ft).
Illustration 56 g02797655
Install valve (13).
Illustration 57 g02796371
Install plunger (12). Tighten plunger (12) to a torque of 10 3 N m (89 27 lb in).
Illustration 58 g02794585
Install nut (11). Tighten nut (11) to a torque of 5 1 N m (44 9 lb in).
Illustration 59 g02794580
Install Alan pin (10) (not shown). Tighten Alan pin (10) to a torque of 52 N m (38 lb ft)
Illustration 60 g02794577
Install piston (9).
Illustration 61 g02794574
Install bolt (8). Tighten bolt (8) to a torque of 120 20 N m (89 15 lb ft). Install O-ring seal (7).
Illustration 62 g02794571
Install O-ring seal (6) onto valve (4).
Illustration 63 g02803836
Install valve (4). Tighten the bolts for valve (4) to a torque of 130 N m (96 lb ft).
Install the O-ring seal and plug (5). Tighten plug (5) to a torque of 100 N m (74 lb ft).
Install the O-ring seal and plug (3). Tighten plug (3) to a torque of 130 N m (96 lb ft).
Install the O-ring seal and plug (2). Tighten plug (2) to a torque of 112 N m (83 lb ft).
Illustration 64 g02794487
Install the O-ring seal and plug (1). Tighten plug (1) to a torque of 35 N m (26 lb ft). End By:
Install the rear hydrostatic piston motor.