Troubleshooting - Harmar Mobility AL625 Installation & Owner's Manual

TROUBLESHOOTING CHART
SYMPTOM
Lift does not work
Lift runs slowly
Power chair too loose
or too tight on the lift
Loud mechanical
clicking sound after
the lifting is complete
Misalignment of lift,
platform not clearing
bumper, rubbing into
vehicle
AL625
REV: 1-24-12
POSSIBLE CAUSE
Control cut-off switch is off.
Power cord is unplugged from lift.
Vehicle battery not connected or is
dead.
Mobile Power battery pack is weak
or "dead"
Pendant not plugged in
Trolley not moving on tracks
RF remote batteries weak/"dead"
RF fuse blown
Weak vehicle battery or Mobile
Power battery pack.
Load is too heavy.
Improperly adjusted strap
Actuator (electric cylinder) is
clutching out
Alignment hardware not tightened.
Improper alignment during
installation.
SOLUTION
Turn the switch on. "RED IS ON", see page 3
Plug the power cord into the vehicles wire harness,
see page 7
Check the battery connections; charge the battery.
Check LED on Mobile Power battery pack; charge
if it is red, see page 6.
Plug pendant in
Foreign objects in tracks; clean out the tracks
Try the hand held pendant
Replace batteries in RF remote unit
Inspect RF fuse, replace if needed
Charge Mobile Power battery pack
Charge vehicle's battery / run vehicle to charge it.
Only lift power chairs under 350 pounds.
Remove any heavy personal items stored on Power
Chair/Scooter.
Re-adjust the strap.
See if problem occurs without Power Chair/Scooter
on the platform.
Adjust the contact screw on "boom mounted limit
switch"
Inspect and adjust the lift alignment.
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