PD_3005 REV 0119 - subject to modification.
9
ECO-7EZ - OPERATOR MANUAL
MODEL: ECO-7EZ
TROUBLESHOOTING GUIDE
Before You Begin
1. Make sure that the battery is charged. Recheck the battery after several minutes to make sure the
battery is holding its charge.
2. Use a nonflammable contact cleaner or pencil eraser to clean the electrical contacts on the battery
and tool.
3. Reinstall the battery and check the tool again.
PROBLEM
CAUSE
SOLUTION
Motor runs but the tool
jaws will not advance
Insufficient hydraulic oil
Consult factory for repair service
Air block in hydraulic system
Invert tool to allow air to rise to-
wards the top of the oil bladder
Defective hydraulic circuit
Consult factory for repair service
Motor runs, tool jaws
advance, but will not build
pressure
Insufficient hydraulic oil
Consult factory for repair service
Defective suction valve or by-
pass cartridge
Consult factory for repair service
Motor will not run at all
Defective battery
Charge or replace battery
Bad contact or loose battery
connections
Check all connections and wires
Misaligned switch
Check to make sure that switch is
properly aligned with trigger
Consult factory for repair service
Tool jaws will not release
Tool did not complete a full
cycle and bypass
Press trigger and allow tool to by-
pass, then release tool jaws
Connector is jammed in tool
jaws
Press and hold release trigger
while prying tool jaws apart
Release trigger is bent or mis-
aligned
Consult factory for repair service
