TROUBLE SHOOTING STEPS (CONT’D)
MI91.1093
06JUL01
the "TRAVEL" light. If any of the above does not occur, see
The system will automatically retract for 6 minutes
after the last red warning light goes out, unless 1 or more red
warning lights stay lit. If a warning light stays lit, the system
UNLESS TROUBLE SHOOTING, THE
LEVELING SYSTEM MUST BE ALLOWED TO RETRACT
THE FULL 6 MINUTES BEFORE INTERRUPTING POWER
12. EMERGENCY JACK RETRACTION: Each solenoid valve
is equipped with a T-handle release valve. Turn the handle
counterclockwise approximately 3 turns or until the jack starts
to retract. The oil will return to the reservoir and the jack
should retract to the store position. After all the jacks are fully
10. For systems with automatic air dump, start the vehicle
engine to build up air pressure and leave it running. If the
dump valves are not closed, see Part 6 of this Section.
11. Push the "I" button one time. The red indicator light
above the "I" button will glow steady. The pump should NOT
be running. Push "STORE" button.
A. The red indicator light above the "STORE" button should
B. The jacks should start to retract to the store position.
C. The red warning lights on the touch panel should go out as
the jacks return to the store position.
D. The master warning light should go out.
E. The green "TRAVEL" light should come on.
F. The red indicator light above the "STORE" button will stop
flashing and the computer will automatically shut the system
off. The only light that should be lit on the touch panel will be
start to flash.
NOTE:
Part 11, Trouble Shooting Section.
TO THE COMPUTER.
CAUTION:
will continue to retract for 30 minutes and then shut down
retracted, turn the T-handle clockwise until snug.
RETRACT PROCEDURE
The following should occur:
JACK POSITIONS
EXTEND POSITION
STORE/TRAVEL POSITION
EXTEND POSITION
STORE/TRAVEL POSITION
KICK-DOWN JACKS
STRAIGHT-ACTING JACKS
JACK POSITIONS
If no jacks will retract, the problem is the shuttle valve.
Remove and reassemble any one check valve cap
(SEE MP65.0). The system should now retract the jacks.
if not, call HWH Customer Service for assistance.
regardless of any lit warning lights.
