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Keep all foreign objects out of the Liftgate mainframe and away from pinch
points at all times when operating Liftgate.
NOTE: The LIFTGATE ACTIVATED LED illuminates
when Liftgate power is on. Control switch
should deactivate after 90 seconds of not
being used.
1. Check operation of control switch for proper
operation by pressing POWER ON button
once to activate. Next, press POWER ON
button again to deactivate Liftgate power.
Then, press the POWER ON button twice to
reset low voltage (FIG. 25-1).
2. Press the LIFTGATE ACTIVATED switch within
1 second to activate the timer (FIG. 25-1).
3. Raise (UP) and lower (DN) the unloaded platform
(FIGS. 25-1 and 25-2) on a fl at surface. Check for
proper operating speed and alignment with the
ground.
4. Load the platform with the rated capacity and mea-
sure the time to RAISE the platform (FIG. 25-1).
The platform should raise approximately 2" to 3"
per second.
5. Examine platform for drift-down. If you experience
platform drift-down, remove vent plug from pump
reservoir. Check and clean any debris from vent
plug. Then, reinstall vent plug.
6. Measure the time to LOWER the platform still
loaded (FIG. 25-2). The load should descend ap-
proximately 7" to 9" per second.
7. Remove the load from the platform and ex-
amine the Liftgate and vehicle for hydraulic oil
leaks, loose wiring, and any other problems.
8. Reinstall the main frame housing cover. Then,
close and latch platform.
LIFT CORPORATION Sht. 25 of 52 DSG#
TEST OPERATION OF LIFTGATE
!
WARNING
POWER ON
SWITCH
M-16-32
Rev. B Date: 09/21/18
CHECKING OPERATION OF
CONTROL SWITCH
AND RAISING PLATFORM
FIG. 25-1
USING CONTROL SWITCH
TO LOWER PLATFORM
FIG. 25-2
LIFTGATE
ACTIVATED
SWITCH
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