Genie Industries Z-30/20, Руководство по обслуживанию, Страница: 36 / 150

4 - 16 Genie Z-30/20 Part No. 43063
Service Manual - Third Edition Section 4 - Scheduled Maintenance Procedures
TABLE C PROCEDURES
6 Support the large counterweight under the drive
chassis with a forklift at the power unit side of
the machine. Lift it slightly to take the weight
off of the threaded rod. Support the smaller
counterweight with a floor jack from the steer-
end of the machine and lift it slightly to take the
weight off of the threaded rod.
7 Remove the fasteners from the cover at the
non-steer end of the drive chassis. Remove the
cover from the machine.
8 Remove the nut from the threaded rod that
runs through the center of the counterweights
at the steer-end of the machine.
9 Pull the threaded rod through the
counterweights and out of the non-steer end of
the machine.
Crushing hazard. The
counterweights may become
unbalanced and fall if they are not
properly supported.
10 Pull the smaller counterweight towards the
steer-end of the machine slightly and then
lower the counterweight to the ground.
11 Shift the forks of the forklift to the steer-end of
the machine enough for the counterweight to
clear the forklift pocket tube.
12 Lower the counterweight and then remove the
counterweight from the machine.
Crushing hazard. The
counterweight may become
unbalanced and fall if it is not
properly supported.
13 Check to ensure that each bearing mounting
bolt under the drive chassis is torqued in
specified order to 190 foot-pounds
(258 Newton meters).
Bolt torque sequence
14 Install the counterweights back into the
chassis.
Tip over hazard. Counterweights
are critical to machine stability.
Failure to replace the
counterweights will result in death
or serious injury.