a. Remove all hydraulic lines from the flow
divider and cap all openings.
c. Ports and orifices must be free of
b. Unscrew mounting capscrews and remove
flow divider from mounting bracket.
9-100. REASSEMBLY AND INSTALLATION
NOTE: Replace and oil all o-rings.
CAUTION: The piston end cap is spring
a. Insert the relief valve piston into the
relief valve housing. Insert the pin into the
a. Remove end cap, spring and piston.
piston (the short side goes into the piston) and
the spring. Screw the end cap into relief valve
b. Remove relief valve assembly. If further
disassembly of the relief valve is required,
follow these steps:
b. Screw the relief valve housing assembly
into the flow divider.
(1). Remove the spring loaded end cap and
remove the spring and pin.
c. Install the piston, spring and cap.
(2). Push the piston out of the housing by
d. Install the mounting capscrews.
inserting a small drift into the hose end of
the housing. Removal of piston may be
e. Connect the hydraulic lines.
difficult because the o-ring has to slide past
9-102. The relief valve is factory set 1500 ± 50
PSI (105.5 ± 3.5 kg/cm2). Do not try to adjust
a. Clean all parts thoroughly.
or repair the relief valve, but replace the whole
b. Check bores and spools for nicks and
scratches. Spools must slide freely in their