HOSE AS 4Z9351 - Caterpillar

Install O-ring seal (74) and housing (75). Tighten housing (75) to a torque of 95 14 N m (70 10 lb ft).
Install rings (76), ring (77), spool (78), spring (79), body (80), guide (81), O-ring seal (82), rings (83), spool (84), spring (85), spring (86), O-ring seal (87), O-ring seal (88), retainer (89), adjusting screw (90), washer (91), and nut (92).
Illustration 10 g01213967
Install spool (69), retainer (70), spring (71), retainer (72), and bolt (73).
Illustration 11 g01213966
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 housing (68) and bolts (67).
Illustration 12 g01213964
Install O-ring seal (63), O-ring seal (62), spool (61), spring (60), and spring (59).
Install spool (66), poppet (65), and spring (64).
Illustration 13 g01213963
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 backup ring, O-ring seal (58), O-ring seal (57), and housing (56). Tighten housing (56) to a torque of 95 14 N m (70 10 lb ft).
Install body (55), guide (54), spool (53), spring (52), the O-ring seal, shims (51), spring (50), spool (49), spring (48), O-ring seal (47), O-ring seal (46), adjustment screw (45), retainer (44), washer (43), and nut (42).
Install poppet (41) and spring (40).
Illustration 14 g01213961
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 O-ring seals, plug (39), and plug (36).
Install housing (38) and bolts (37).
Illustration 15 g01213960
Install spring (31), poppet (30), and spring (29).
Install sleeve (32).
Install sleeve (35), poppet (34), and spring (33).
Illustration 16 g01213958
Install O-ring seals (24), O-ring seals (23), spring (22), spring (21), housing (20), cartridge (19), valve (18), spring (17), and piston (16).
Install O-ring seal (28), valve (27), spring (26), and shims (25).
Illustration 17 g01213957
Install poppet (8) and spring (7).
Install O-ring seal (13), valve (12), spring (11), shim (10), and shim (9).
Install poppet (15) and spring (14).
Illustration 18 g01213956
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 covers (1).
Install plugs (3). Tighten plugs (3) to a torque of 240 20 N m (177 15 lb ft).
Install valve (2) and valve (6).
Install block (5) and bolts (4). End By:
Install the main control valve. Refer to Disassembly and Assembly, "Main Control Valve - Install".