Page 18
Lift Installation
Tower Microswitch Adjustment
TOWER
2
TOWER
1
32942
TOWER
4
TOWER
3
32943
Review adjustment
procedures below and
adjust as needed only.
Tower 3 (Count) Switch Adjustment
Cycle Counter Switch
1. Position platform approximately 25 mm below
oor level position using the pendant control.
2. View the Tower 3 microswitch inside the lift
tower (see Photo D). Turn switch adjustment
screw counterclockwise until microswitch no
longer contacts the activation plate.
3. Observe the cycle count number on the LCD
display. Slowly turn switch adjustment screw
clockwise until the microswitch activates
(clicks) and the number on the cycle counter
LCD has changed.
Tower 4 (Fold) Switch Adjustment
Partial Fold
1. Position platform at 45˚ angle using the manual
hand pump or pendant control.
2. View the Tower 4 microswitch inside the lift
tower (see Photo D). Turn the switch adjust-
ment screw in or out as needed until the radius
of the microswitch blade rides on the apex of
the activation plate.
3. Verify proper adjustment. Criteria below must
be met.
Proper Adjustment Criteria:
• Apply pressure (push down) on outboard end
of platform by pressing the hand pendant
FOLD switch. The platform should not fold
(stow) with light pressure applied.
• When folding fully, the platform should stow
tightly (snug with stow blocks).
Figure E
TOWER
2
TOWER
1
32942
TOWER
4
TOWER
3
32943
Improper microswitch
adjustment may
result in serious
bodily injury and/or
property damage.
Radius of Tower 4 microswitch
blade activated by apex of
activation plate.
Tower 3 Microswitch
Platform Angle Adjustment:
Check platform angle after
Tower Microswitch Adjust-
ment procedures.
Platform Stop Blocks: En-
sure both stop blocks are
making full contact with the
vertical arms.
D
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