Troubleshooting - Stanley GTR20B01 User Manual

Hydraulic power unit
Table of Contents

Advertisement

PROBLEM
Engine will not start.
Fluid blowing out of fluid
reservoir vent.
Hydraulic tool won't operate.
18 ► GTR20B01 User Manual

TROUBLESHOOTING

CAUSE
Flow selector switch not in the
OFF position.
Battery not connected.
Weak battery.
No fuel.
Fuel filter plugged.
Defective spark plugs.
Hydraulic tank overfilled.
Pump suction leak.
Flow selector switch not switched
ON.
Incorrect hose connection to
tool.
Quick disconnect fittings
defective.
Hydraulic fluid level low.
Pump coupling defective.
Relief valve stuck open.
Suction hose kinked.
Solenoid not working.
Tool is defective.
REMEDY
Make sure both flow selector switches
are in the OFF position when starting.
Attach battery cables, check wires.
Test battery, charge or replace.
Add Fuel.
Replace fuel filter.
Remove plugs, check gap, clean or
replace.
Correct the fluid level.
Check suction connections. Tighten if
necessary.
Check that the flow selector switch
is set to 4 or 8 gpm.
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.
Detach from hose, connect set
together and check for free flow.
Check for correct fluid level. Fill
using the recommended fluid.
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.
Adjust or replace valve.
Make sure suction hose from fluid
reservoir to pump inlet has a smooth
curve.
Check solenoid operation and electrical
connections.
Refer to tool manual.

Advertisement

Table of Contents
loading

Table of Contents