CRANKSHAFT 5H2980 - Caterpillar

Disassemble Procedure
Start By:
Remove the load control valve (boom cylinder).
Illustration 1 g02241173
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.
Remove bolts (10), cover (9), O-ring seal (8), spring (7), retainer (6), and spool assembly (5) .
Remove bolts (1), cover (2), O-ring seal (3), and piston (4) .
Illustration 2 g02241174
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.
Remove relief valve (11) .
Remove bolts (12), cover (13), spring (16), valve (17) .
Remove O-ring seal (15) and backup ring (14) from cover (13) .
Illustration 3 g02241175
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.
Remove nut (18), screw (19), spring (21), plunger (22), body (23), spring (27), spring (28), plunger (29), valve (30), and valve (33) from body (34) .
Remove O-ring seal (20) from screw (19) .
Remove O-ring seal (26), backup rings (25), and O-ring seal (24) from body (23) .
Remove backup rings (32) and O-ring seal (31) from valve (30) .
Remove O-ring seal (35) from body (34) .
Illustration 4 g02241176
Remove plugs (36) and the O-ring seals.