BRACKET AS 2390109 - Caterpillar

Check O-ring seal (37) for wear or for damage. If necessary, replace O-ring seal (37) . Install O-ring seal (37) on plug (36) .
Install piston (39) , spring (38) , and plug (31) in the housing.
Illustration 41 g01405345
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 ball (34) , spring (33) , and valve (32) in one end of spool (35) . Repeat for the other end of spool (35) .
Illustration 42 g01405299
Illustration 43 g01405284
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 spool assembly (31) , guides (30) , and springs (29) .
Install the O-ring seals and covers (28) . Tighten the bolts for covers (28) to a torque of 60 9 N m (44 7 lb ft).
Illustration 44 g01405243
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.
Note: Seat (13) is press fit onto valve (17) . If seat (13) or valve (17) are damaged, both seat (13) and valve (17) must be replaced as a unit.
Install backup ring (23) and O-ring seal (24) on piston (25) .
Install piston (25) , valve (21) , and spring (16) in valve (17) .
Install O-ring seal (18) and backup ring (19) into stopper (26) . Install stopper (26) .
Install screw (27) . Install nut (20) . Tighten nut (20) to a torque of 130 13 N m (96 10 lb ft).
Install O-ring seal (22) . install O-ring seal (15) and backup ring (14) .
Repeat Step 8 through Step 12 for the remaining relief valves.
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Install assembled relief valve assemblies (12) . Tighten relief valve assemblies (12) to a torque of 177 18 N m (131 13 lb ft).
Illustration 46 g01405227
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 adapter (9) . Tighten adapter (9) to a torque of 70 15 N m (50 11 lb ft).
Install spool (11) , spring (10) , and plug (8) . Tighten plug (8) to a torque of 70 15 N m (50 11 lb ft).Installation Procedure of Travel Counterbalance Valve
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Use two persons to install travel counterbalance valve (3) to the travel motor. The weight of travel counterbalance valve (3) is approximately 27 kg (60 lb).
Install nine bolts (4) .
Install fittings (1) . Install plug (2) .End By: Install the final drive and the travel motor. Refer to Disassembly and Assembly, "Final Drive and Travel Motor - Install".