Remove solenoid spool (21) from the block. Remove
four O-ring seals (22). Check the O-ring seals for wear
or damage and replace if necessary.
Remove main relief valves assemblies (23).
Remove main relief valve (24) and spring (26) from
main valve assembly (23).
Remove O-ring seal and back up ring (25) from valve
body (23). Check the O-ring seal for wear or damage
and replace if necessary.
Remove pressure override relief valve (27) from block
Remove guide (28), spring (29) and guide (30).
Remove O-ring seal (31) from the override relief valve.
Check the O-ring seal for wear or damage and replace if