BOSS 9R9254 - Caterpillar

Install plug (38) in valve body (26) . Tighten plug (38) to a torque of 50 7 N m (37 5 lb ft).
Illustration 13 g01135185
Install pistons (34) , retainers (36) , springs (35) , and O-ring seals (37) in valve body (26) .
Illustration 14 g00992904
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 plate (32) and bolts (33) on valve body (26) . Install bracket (31) and bolts (30) .
Illustration 15 g00728292
Install O-ring seal (29) on valve body (26) .
Illustration 16 g00992905
Install valve body (26) . Install bolts (28) and (27) on the valve body (26) . Install O-ring seal (25) .
Illustration 17 g00728255
Install plate (24) on brake control valve (1) .
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Install O-ring seal (23) , screen (22) , O-ring seal (21) , and rectangular seal (20) on cartridge valve (16) .
Illustration 19 g00992908
Install cartridge valve (16) in manifold (6) . Tighten cartridge valve (16) to a torque of 30 3 N m (22 2 lb ft). Install coil assembly (17) , washer (18) , and nut (19) on cartridge valve (16) . Tighten nut (19) to a torque of 9.5 2 N m (84 13 lb in).
Illustration 20 g00992909
Install rectangular seal (15) , O-ring seal (13) , screen (14) , and O-ring seal (12) , on cartridge valve (8) .
Illustration 21 g00992910
Install cartridge valve (8) in manifold (6) . Tighten cartridge valve (8) to a torque of 30 3 N m (22 2 lb ft). Install coil assembly (9) , washer (10) , and nut (11) on cartridge valve (8) . Tighten nut (11) to a torque of 9.5 2 N m (84 13 lb in).
Illustration 22 g00728175
Install O-ring seal (7) in manifold (6) .
Illustration 23 g00728168
Install manifold (6) on brake control valve (1) . Install washers (5) on manifold (6) .
Illustration 24 g00728087
Install plate (4) on brake control valve (1) . Install bolts (3) . Tighten bolts (3) to a torque of 30 4 N m (22 3 lb ft). Install cable straps (2) .End By: Install the brake control valve. Refer to Disassembly and Assembly, "Brake Control Valve - Install".