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DO NOT adjust this valve!
(Located beside Solenoid Valves)
1. Lower the platform to the ground level loading position.
2. Remove the pump cover.
3. Turn the adjustment screw (shown below) counter clockwise until the outer barrier does not raise
when the Up button is pressed.
4. Turn the adjustment screw clockwise in 1/4 turn increments until the outer barrier raises and fully
locks in position when the Up button is pressed. DO NOT turn the adjustment screw beyond this
position.
5. Verify the outer barrier will not raise when occuppied.
6. Reattach the pump cover.
UP
D
OWN
3
281
9
FOLD
UNFOLD
3
28
20
®
1. Position the platform at the oor level loading
position.
2. Loosen the hex nut on the adjustment screw (do
not remove hex nut).
3. Turn the adjustment screw counter clockwise
until the platform does not fold when the Fold
button is pressed.
4. Turn the adjustment screw clockwise in 1/4 turn
increments and press the Fold button until the
platform folds completely (Note: return the plat-
form to oor level position after each attempt to
fold the platform).
5. Turn the adjustment screw an additional 1/8 turn
after the platform folds successfully.
6. Tighten the hex nut without moving the adjust-
ment screw.
7. Verify the platform will not stow while occupied.
Platform Fold Pressure Adjustment
Outer Barrier Fold Pressure Adjustment
Platform Fold
Adjustment
Allen Screw
Note: Secure adjustment
screw and tighten hex
nut following adjustment.
Outer Barrier
Fold Adjustment
Allen Screw