With AX4N
DISASSEMBLE1. Remove pump to main control valve body attaching bolts.
2. Remove pump from main control valve body.
3. Place main control valve body on bench with valve body plate up, then remove valve body plate to main control valve body Torx bolts.
4. Remove valve body separator plate with bonded gasket
5. Remove check balls. Note location of check balls for assembly reference
6. Remove two manual low-relief valves and springs. Mark relief valves and O-rings for assembly reference.
7. Remove modulator check valve and spring.
8. Remove and discard two filter screens.
Exploded View Of Main Control Valve Body, (Part 1 Of 2):
Exploded View Of Main Control Valve Body, (Part 2 Of 2):
9. Refer to the Exploded View Of Main Control Valve Body for removal of individual valves and springs.
ASSEMBLE
1. Assemble valves and springs into main control valve body.
Control Valve Body Check Ball Locations:
2. Install five check balls as shown in the Control Valve Body Check Ball Locations image.
3. Install two manual low relief valve springs and one modulator check valve and spring.
4. Install two new filter screens into main control valve body assembly.
5. Install valve body separator plate with bonded gasket.
6. Install two T-3O Torx bolts and torque to 7-9 ft lbs.