OPERATING PROCEDURES
MP35.5023
24NOV99
CAUTION:
IMPORTANT:
MANUAL JACK RETRACTION
MANUAL HYDRAULIC OPERATION
1. Place transmission in the recommended position for parking
2. Press the "I" button. The indicator light will glow steady.
3. Place pads under the jack feet if the ground will not support
the vehicle on the jacks.
4. The vehicle may be leveled using the manual EXTEND buttons
on the right half of the panel. If a yellow LEVEL SENSING
light is on, that side or end of the vehicle is low. Jacks will extend
(or retract) in pairs to raise (or lower) a side or end of the vehicle.
Any jack not used for leveling can be extended to the ground.
This provides additional stability against wind and activity in
Do not continue to push an EXTEND button
for more than ten (10) seconds after that pair of jacks are fully
5. When leveling is completed, push the "OFF" button on the
touch panel and turn the ignition switch to the "OFF" position.
KEEP AWAY FROM THE WHEELS, DO
NOT CRAWL UNDER THE VEHICLE, KEEP A SAFE DISTANCE
IN FRONT AND REAR OF VEHICLE. THE VEHICLE MAY
DROP AND/OR MOVE FORWARD OR BACKWARD WITH-
OUT WARNING AS THE VALVE RELEASE IS OPERATED.
NOTE:
if the "STORE" button on the control panel will not retract the
jacks for travel.
1. Locate the 4 valve release "T" handles on the solenoid valves.
The solenoid valves are located on the pump/valve assembly. See
2. Allow clearance for vehicle to lower.
3. Retract the rear jacks by opening the two outer valves. Slowly
turn the "T" handles counter clockwise. The handles may turn
easily at first but as an internal spring is compressed, turning
may become more difficult. The valves need only to be opened
enough to retract the jack.
4. Retract the front jacks by opening the two center valves as
described in Step 3.
5. Check that all four jacks are now retracted.
6. Close the valves by turning the release handles clockwise.
Once the internal spring tension has been released, the handles
will turn free for several turns. Once the "T" handles are snug,
DO NOT tighten the handles past this point as internal damage
may occur to the solenoid.
7. The system should now be repaired before using again.
the vehicle.
the vehicle, and set the parking brake. Turn the ignition to the
"ACCESSORY" position.
the "Hydraulic Line Connection Diagram Leveling System."
extended.
Use the valve release "T" handles for retracting only
"T" HANDLES
VALVE RELEASE
PUMP/MANIFOLD
ASSEMBLY
SHUTTLE
VALVE
ROOM EXTENSION MANIFOLD NOT SHOWN
