Troubleshooting Guide
Trouble Probable
Cause
Solution
Couplers are not securely attached to
the tool or pump
Check the Coupler connections and make
certain that they are connected.
Coupler is defective
Replace any defective Coupler.
Defective remote control switch
Replace the switch and/or control pendent
Piston will not advance or
retract
Dirt in the direction-control valve of
the pump unit
Disassemble the pump and clean the
direction-control valve.
Hose connections reversed
Make certain the advance on the pump is
connected to the advance on the tool and
retract on the pump is connected to the
retract on the tool.
Retract hose not connected
Connect the retract hose securely
Piston will not retract
Retract pin and/or Spring broken
Replace the broken pin and/or spring
Piston Seal and/or End Plug Seal
leaking
Replace any defective O-rings
Retaining Screws sheared
Replace any broken screws.
Cylinder will not build up
pressure
Coupler is defective
Replace any defective Coupler
Grease or dirt build up in the teeth of
the Ratchet and Segment Pawl
Disassemble the Ratchet and clean the
grease or dirt out of the teeth
Ratchet will not turn
Worn or broken teeth on Ratchet and/or
Segment Pawl
Replace any worn or damaged parts
Tool tightens immediately
when turned on
Hose connections are reversed
Depress the advance button to release the
tool; shut the pump off in the advance
position and reverse the hose connection
Defective relief valve
Inspect, adjust or replace the relief valve
Air supply too low or air hose too small
Make certain the air supply and hose size
comply with the pump manual
recommendations.
Electric power source is too low
Make certain the amperage, voltage and
any extension cord size comply with the
pump manual requirements
Defective Gauge
Replace the Gauge
Low oil level
Check and fill the pump reservoir
Pump will not build up
pressure
Clogged filter
Inspect, clean and/or replace the pump
filter
Pressure reading erratic
Defective Gauge
Replace the Gauge
NOTICE
SAVE THESE INSTRUCTIONS. DO NOT DESTROY.
18/20