ML49810/MP34.9576
31JAN12
PLATE
RECEIVER
ROD
THREADED
ROOM EXTENDED
THREADED
BLOCK
ROOM RETRACTED
BLOCK
THREADED
THREADED
ROD
manufacturer.
the front and one for the rear mechanism should be provided.
3. Start both threaded rods until resistance is met, one for
NOTE: To access the threaded blocks refer to vehicle
to step 2.
retracted. Leave the floor solenoid valves open and proceed
1. After the floor is completely lowered, the room can be 5. Move to the other room extension mechanism, rotate
the room, contact HWH Customer Service for assistance
understood or if the room begins to bind DO NOT force
IMPORTANT: If at any stage something is not
7. Repeat steps 4 and 5 alternating from mechanism to
mechanism rotating each threaded rod 12 complete
turns until room is sealed. (DO NOT exceed 15
6. Return to the first room extension mechanism and rotate
the threaded rod clockwise 12 complete turns.
the threaded rod clockwise 12 complete turns.
ft.lbs) Make sure the room does not bind.
1-800-321-3494.
Do Not use an impact wrench.
either mechanism’s threaded rod clockwise 6 complete turns.
a personal wrench or a tire iron with a 1-1/8" opening rotate
4. Using wrench provided,
threaded rods impact the coach wall or the mechanism.
Be careful to not extend the room so far that the
threaded rods out and slightly extending the room.
threaded rods completely, alternate backing the
NOTE: If there is not enough room to remove both
ROOM HAS BEEN SERVICED. ANY SOLENOID VALVES
RODS SHOULD BE COMPLETELY REMOVED.
LEFT OPEN SHOULD BE CLOSED AND THE THREADED
IMPORTANT: DO NOT EXTEND THE ROOM UNTIL THE
threaded rods in place until the room has been
NOTE: Leave the solenoid valves open and the
serviced.
PAGE 2 OF 2
UNIVERSAL LEVEL IN/LEVEL OUT ROOM EXTENSION MECHANISM
OPERATING PROCEDURES
VALVE RELEASE CAMS
SOLENOID VALVES
HYDRAULIC PUMP/MANIFOLD
(VALVE CLOSED)
(VALVE OPEN)
CAP-DIP
BREATHER
STICK
MANUAL ROOM RETRACTION PROCEDURES - SPLINED TORSION SHAFT
room mechanism.
2. Locate and open both solenoid valves for the
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