Hunter RL - Page 25

RL, RLHD OPERATION MANUAL 6. Troubleshooting  21
Troubleshooting (continued)
PROBLEM
POSSIBLE CAUSE
SOLUTION
“LOWER” button
depressed, lift raises
slightly, then stops.
One or both 2-way valves manually
operated.
Turn OFF shop power.
Remove control console rear panel.
Depress 2-way valve(s) manual override
knob and turn clockwise into detent
position. Replace rear panel.
Locks not completely disengaged.
Press and hold “LOWER” button again.
Velocity fuse tripped.
Contact factory service representative.
Electrical/Hydraulic control malfunction.
Contact factory service representative.
Lift continues to descend
after “LOWER” button is
released and motor
stopped.
2-way and 4-way valves manually
operated.
Turn OFF shop power.
Remove control console rear panel.
Depress 2-way and 4-way valves
manual override knob and turn
clockwise into detent position. Replace
rear panel.
Electrical/Hydraulic control malfunction.
Contact factory service representative.
Lift quits operating.
Two buttons pressed simultaneously.
Turn “POWER” switch “OFF” and back
to “ON”.
Button pressed at power up.
Turn “POWER” switch “OFF” and back
to “ON”.
Exceeded expected operational time.
Do not attempt to continually operate
pump with lift in fully raised position.
Do not attempt to lift vehicles in excess
of: 8,000 lb. (3628 kg) for RL, 16,000lb.
(7256 kg) for RLHD.