Genie Z-51/30J Service And Repair Manual page 34

Service and Repair Manual
Platform Components
5 Move the platform up and down by hand, so
it bounces approximately 2.5 to 5 cm / 1 to 2
inches. Allow the platform to settle.
Result: The overload indicator lights are off and
the alarm does not sound. Proceed to step 6.
Result: The overload indicator lights are
flashing at the platform and ground controls,
and the alarm is sounding. Slowly tighten
the load spring adjustment nut in a clockwise
direction in 10° increments until the overload
indicator light turns off, and the alarm does not
sound. Proceed to step 8.
Note: The platform will need to be moved up
and down and allowed to settle between each
adjustment.
Note: There may be a 2 second delay before
the platform overload indicator light and alarm
responds.
6 Move the platform up and down by hand, so
it bounces approximately 2.5 to 5 cm / 1 to 2
inches. Allow the platform to settle.
Result: The overload indicator lights are off at
the platform and ground controls, and the alarm
does not sound. Slowly loosen the load spring
adjustment nut in a counterclockwise direction
in 10° increments until the overload indicator
light flashes at both the platform and ground
controls, and the alarm sounds. Proceed to
step 7.
Result: The overload indicator lights are
flashing at the platform and ground controls,
and the alarm is sounding. Repeat this
procedure beginning with step 5.
Note: The platform will need to be moved up
and down and allowed to settle between each
adjustment.
24
Note: There may be a 2 second delay before
the platform overload indicator lights and alarm
responds.
7 Move the platform up and down by hand, so
it bounces approximately 2.5 to 5 cm / 1 to 2
inches. Allow the platform to settle.
Result: The overload indicator lights are off and
the alarm does not sound. Proceed to step 8.
Result:The overload indicator lights are flashing
at the platform and ground controls, and the
alarm is sounding. Repeat this procedure
beginning with step 5.
Note: There may be a 2 second delay before
the platform overload indicator light and alarm
responds.
8 Add an additional 10 lb / 4.5 kg test weight to
the platform.
Result:The overload indicator light is flashing at
both the ground and platform controls, and the
alarm is sounding. Proceed to step 9.
Result: The overload indicator light is off at both
the ground and platform controls, and the alarm
does not sound. Remove the additional 10
lb / 4.5 kg test weight. Repeat this procedure
beginning with step 6.
Note: There may be a 2 second delay before
the platform overload indicator light and alarm
responds.
Z®-51/31J
October 2020
Part No. 1268553GT