Replace The Drive Hub Oil - Genie ZX-135/70 Service Manual

Service Manual
Checklist D Procedures
12 Re-engage the drive hubs by turning over the
drive hub disconnect caps. Rotate each wheel
to check for engagement. Lift the machine
and remove the blocks. Lower the machine.
Collision hazard. Failure to
re-engage the drive hubs could
result in death or serious injury
and property damage.
All models:
13 Be sure the free-wheel valve on the drive
pump is closed (clockwise).
Note: The free-wheel valve should always remain
closed.
1 drive pump
2 screwdriver
3 lift pump
4 free-wheel valve
66
D-3

Replace the Drive Hub Oil

Genie specifications require that this procedure be
performed every 1000 hours or annually,
whichever comes first.
Replacing the drive hub oil is essential for good
machine performance and service life. Failure to
replace the drive hub oil at yearly intervals may
cause the machine to perform poorly and
continued use may result in component damage
Drive Hubs:
1 Select the drive hub to be serviced. Drive the
machine until one of the two plugs is at the
lowest point.
2 Remove the plugs and drain the oil into a
suitable container.
3 Drive the machine to rotate the hub until the
plugs are located one at the side and the
other at the other side.
1 drive hub plugs
ZX-135/70
August 2014
Part No. 218700