12. VEHICLE RESTRAINT TROUBLESHOOTING
Do not attempt to install, make repairs or adjustments. Only a trained and authorized
service technician should perform the installation process.
Contact your local dealer or distributor for assistance.
PROBLEM CAUSE
PROBLEM
The restraint arm will not
raise when the ENGAGE
button is touched. The
motor runs, and both
control panel and outside
traffic lights are RED.
1. Faulty wiring or connection. Energize solenoid valve open.
2. Hydraulic oil fluid levels low or depleted. Check levels.
3. Leaking or disconnected hydraulic hose.
4. Faulty power pack pump. Replace if necessary.
1. Faulty wiring or connection.
2. Faulty motor contactor coil. Replace restraint arm solenoid.
The restraint arm raises to
a fully vertical position and
motor runs. Both control
panel and outside traffic
lights are RED.
1. Faulty wiring or connection.
2. Pressure relief valve is out of adjustment in the power pack. The valve may be set too
high: adjust pressure with 5/16” allen key.
3. Faulty power pack pump. Replace if necessary.
The restraint arm raises,
but does not lock in the 90
degree position.
1. Faulty wiring or loose connection.
2. Faulty locking solenoid. Replace if necessary.
The restraint arm does not
lower when the operator
touches the RELEASE
button.
1. Faulty wiring or connection.
2. Power loss. Refer to the Emergency Lower Procedure for the manual release of the
locking mechanism.
The restraint arm will not
raise when the ENGAGE
button is touched. The
motor
does
not
run.
Outside traffic light is RED
and control panel light
does not come on.
TL85 VEHICLE RESTRAINT WITH BLUE GENIUS™ CONTROLS
13
