Autoquip COUNTERWEIGHT SENSING SWITCH - Manual (Page 2)

a. Use Figure 4 if the unit was installed prior to 11/2006 (or if not already
done).
b. For units installed after 11/2006, please refer to your order specific
electrical schematic for wiring details. The counterweight sensing switch
will be shown as “CW1”.
5. The switch should then be tested to make sure it is adjusted and set correctly. Test
the electrical continuity of the sensing switch inside the lift’s motor control panel to
make sure that:
a. the contacts in the switch are in the closed condition when in the running
position (normal, “home” position)
b. The contacts in the switch are in the open condition when in the
tripped/rotated position (switch arm must be rotated manually & held up
during testing)
Should you have any questions or need assistance please call Autoquip
Product Support (888-811-9876).
Figure 1 Sensing Switch Adjustments
Loosen 8-32 socket
head cap screw to
adjust arm in and
out, then re-tighten
Loosen 8-32
socket head
cap screw to
adjust arm
rotation, then
re-tighten
Loosen (4) flat
head machine
screws to
rotate head,
then re-tighten
Switch
actuator
INSTALLATION INSTRUCTIONS