18 ► GPV13
User Manual
TROUBLESHOOTING
Problem
Cause
Solution
Engine will not start.
No fuel.
Add fuel.
Defective spark plug.
Remove plug, check gap, clean or replace.
Fluid blowing out of fluid
reservoir vent.
Hydraulic tank overfilled.
Correct the fluid level.
Pump suction leak.
Check suction connections. Tighten if
necessary.
Hydraulic tool won’t operate.
Incorrect hose connection to
tool.
Make sure the tool hose circuit goes from left
(pressure) fitting to tool and back to the right
fitting (return). Fluid always flows from the
male to female fittings.
Quick disconnect fittings
defective.
Detach from hose, connect set together and
check for free flow.
Hydraulic fluid level low.
Check for correct fluid level. Fill using the
recommended fluid.
Pump coupling defective.
With the engine not running, check the
coupling between the pump and engine that
it is engaged and is not damaged. Caution:
Keep hands clear of rotating objects.
Relief valve stuck open.
Adjust or replace valve.
Suction hose kinked.
Make sure suction hose from fluid reservoir
to pump inlet has a smooth curve.
Tool is defective.
Refer to tool manual.