IDLER GP 1493571 - Caterpillar

Install balls (33).
Illustration 11 g00712126
Install spring seat (27).
Illustration 12 g00712122
Install inner spring (22).
Install outer spring (23).
Illustration 13 g00712119
Install packing (3) in plug (8).
Illustration 14 g00712118
Install cap (2) on plug (8).
Install new O-ring seal (11) on plug (8).
Illustration 15 g00712111
Install pushrod (16) in plug (8).
Install piston (18) on pushrod (16).
Illustration 16 g00712108
Install plug (8) and the pushrod in the body assembly.
Repeat Steps 5 through 20 in order to install the other three spool assemblies.
Illustration 17 g00712106
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 cover (25).
Install bolts (26). Tighten the bolts to a torque of 29 3 N m (21 2 lb ft).
Illustration 18 g00712244
Install bushings (20) in covers (24).
Illustration 19 g00712105
Install covers (24).
Install bolts (4). Tighten the bolts to a torque of 79 10 N m (58 7 lb ft).
Illustration 20 g00711978
Install setscrews (5). Install nuts (17).
Illustration 21 g00711976
Install pedal (12) on the pilot valve.
Illustration 22 g00711974
Install camshaft (19) in the pedal. Center camshaft (19) in pedal (12).
Install setscrew (6) in the pedal. Tighten the setscrew to a torque of 6.9 1.0 N m (61 9 lb in).
Tighten nuts (17) to a torque of 33 3 N m (24 2 lb ft).
Repeat Steps 27 through 30 in order to install the other pedal.
Illustration 23 g00711962
Install new O-ring seals (38) on fittings (37).
Install new O-ring seals (39) on fittings (37).
Illustration 24 g00711960
Install fittings (37) on the pilot valve. End By:
Install the pilot valve. Refer to Disassembly and Assembly, "Pilot Valve (Travel) - Install".