PISTON A. 8M3168 - Caterpillar

Assembly Procedure
Illustration 1 g06106575
Illustration 2 g06106572
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 O-ring seal (19) onto plug (15).
Install spool (16), guide (17), and spring (18).
Install plug (15). Tighten plug (15) to a torque of 170 15 N m (125 11 lb ft).
Illustration 3 g06106554
Illustration 4 g06106512
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 check valve (13) and spring (14).
Install back up ring (12) and O-ring seal (11).
Install cover (10) and bolts (9). Tighten bolts (9) to a torque of 55 10 N m (41 7 lb ft).
Illustration 5 g06106501
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 rings (7) and (5).
Install O-ring seals (8), (6), (4), and (3).
Illustration 6 g06106496
Install relief valve (2). Tighten relief valve (2) to a torque of 95 14 N m (70 10 lb ft).
Illustration 7 g06106487
Install O-ring seals (1).End By:
Install the drift reduction valve.