110-A01: Page 12/14
MAINTENANCE
RELIEF VALVE ASSEMBLY
1. Insert the valve (9) into the relief valve bore of the
cylinder with the fluted end inward.
2. Install the relief valve spring (8) and spring guide (7)
against the valve.
3. Attach a new relief valve O-ring (10) and the valve cover
(4) on the cylinder.
4. Screw the relief valve adjusting screw (2) with locknut (3)
into the valve cover (4) until it makes contact with the
spring guide (7).
NOTICE:
The relief valve setting MUST be tested and adjusted more
precisely before putting the pump into service. Refer to
"Relief Valve Setting and Adjustment"
5. After the relief valve has been adjusted, tighten the
Locknut (3) and install the relief valve cap (1) and O-ring
(88)
NOTICE:
Follow all steps in the "operation" section of this manual
for start up procedures.
