Rite-Hite
®
Global Wheel-Lok™ GWL-2300
Owner’s Manual
Publication:
00007-AM-EN 2016-08-08
17
TROUBLESHOOTING
!
DANGER
When working with electrical or electronic
controls, make sure that the power source has
been locked out and tagged according to OSHA
regulations and approved local electrical codes.
!
WARNING
To prevent personal injury use extreme care when
working with electrically powered equipment.
Follow all safety instructions. Disconnect all
power, and keep body away from moving parts.
Use caution with compressed air; foreign
materials can be blown through the skin or into
the eyes. Use only approved air nozzles and do
not exceed recommended air pressure.
Problem
Probable Cause
Remedy
1. Cylinder does not
extend when LOCK
pushbutton is pushed
Main fuse blown
Check motor fuse 10FU1.
Power unit power supply.
Check voltage to transformer, bridge
rectifier, etc.
Hydraulic system
Check fluid level and hydraulic lines
for leaks.
2.
No lights, but 120V
incoming power.
Blown power supply fuse
Replace fuse. 11FU1
3.
Unit goes into fault
about 8 seconds after
LOCK pushbutton is
pushed, with actuator
moving
Bad SW1 (Lock sensor).
Replace SW1 (lock sensor).
SW1 wiring.
Verify wiring per electrical schematic
on following pages.
Bronze “snaggle tooth” on pawl is damaged.
Disassemble locking arm trolley and
replace snaggle tooth if required.
Barrier is to low, pawl is not engaging rack.
Back trailer firmly against bumpers.
Trailer bogeys may be too far
forward to service.
Содержание Wheel-Lok GWL-2300
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