HOUSING 2501045 - Caterpillar

Illustration 9 g01473073
Install O-ring seal (49) onto adjusting screw (46). Install O-ring seal (47) onto plug (45) .Note: Lubricate adjusting screw (46) with the lubricant that is being sealed.
Install adjusting screw (46) into plug (45). Install nut (44) onto adjusting screw (46). Tighten nut (44) to a torque of 35 6 N m (26 4 lb ft). Install spring pin (48) into adjusting screw (46) .
Install plug (45), nut (44), and adjusting screw (46) as one unit into cover (35). Install nut (43) onto nut (44). Tighten nut (43) to a torque of 20 6 N m (15 4 lb ft).
Illustration 10 g01472939
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 poppet valve (38), shims (42), spring (37), and spacers (41) .Note: Be sure that spacers (41) are in contact with spring (37) .
Install shims (36), O-ring seal (40) and cover (35). Install bolts (39) evenly.
Illustration 11 g01472753
Install retainer (29), shims (30), shims (31), spring (32), retainer (33), and O-ring seal (34) into housing (27) .Note: Make sure that shims (31) are in contact with spring (32) .
Illustration 12 g01472656
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.
Position housing (27) and install bolts (28) evenly.
Illustration 13 g01472574
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 stem (22), retainer (23), spring (24), and cover (25). Install bolts (26) evenly.
Illustration 14 g01472473
Install O-ring seals (20) and (21) onto valve assembly (13). Install backup rings (19) and backup rings (18) onto valve assembly (13) .Note: Lubricate O-ring seals (20) and (21) with the lubricant that is being sealed.
Illustration 15 g01472381
Install valve assembly (13), spacer (14), O-ring seal (16), and plug (17) into main control valve (1) .
Install stem (15) into main control valve (1) .
Illustration 16 g01472373
Install retainer (12), shims (11), shims (10), spring (9), retainer (8), and O-ring seal (7) into housing (5) .Note: Make sure that shims (10) are in contact with spring (9) .
Illustration 17 g01472333
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.
Position housing (4), the O-ring seal, and housing (5) to main control valve (1). Install bolts (6) evenly. Install O-ring seal (3) and piston (2) .End By: Install the main control valve. Refer to Disassembly and Assembly, "Main Control Valve - Install".