Installation manual

34
11921 Slauson Ave. Santa Fe Springs, CA. 90670 [phone] FAX [phone]
ADJUST PRESSURE RELIEF VALVE
NOTE: To set pressure relief valve, hydraulic pressure gauge must be connected
to lifting port on pump manifold. Do the pump pressure relief valve adjust-
ment before connecting pressure hose from cylinder.
1. Remove shipping plug from pressure port on
pump manifold (FIG. 34-1). Then, connect
5000 psi pressure gauge to pressure port.
3. Hold control switch in UP position and ob-
serve pressure gauge (FIG. 34-1). Turn relief
valve adjustment until gauge reads 2200 to
2300 psi (FIG. 34-1). Then release control
switch.
2. Remove relief valve cover from manifold
(FIG. 34-1).
MANIFOLD
RELIEF VALVE
ADJUSTMENT
PRESSURE
GAUGE
PRESSURE
PORT
4. Reinstall relief valve cover. Then discon-
nect pressure gauge (FIG. 34-1).
ADJUSTING PRESSURE RELIEF VALVE
FIG. 34-1