Terex Genie Z-33/18, Service And Repair Manual

Page: 63 / 117

January 2020
Part No. 1268514GT Z
®
-33/18 3-41
Section 3 • Repair Procedures
Turntable Rotation Components
When removing a hose assembly or fitting, the
O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2,
Hydraulic Hose
and Fitting Torque Specifications .
1 Raise the primary boom until the distance
between the primary cylinder barrel-end pivot
pin and the rod-end pivot pin is 43,85 in / 1440
mm then completely raise the secondary boom.
2 Secure the turntable from rotating with the
turntable rotation lock pin "19".
WARNING
Crushing hazard. The machine
could tip over when the turntable
rotation assembly is removed if
the turntable rotation lock is not
in the locked position.
3 Screw a suitable eyebolt "a" in the threaded
hole located on the upper side of the
counterweight.
4 Remove the counterweight bottom screw to
disassembly it from the swing chassis.
NOTE: At the end of the following procedure,
make sure to apply an even coat of Loctite®
243™ retaining compound on the thread
of the screw, before reinstalling it into the
counterweight.
5 Attach a lifting strap from a suitable lifting
device to the eyebolt.
6 Carefully lift up and remove the counterweight
from the turntable.
7 Completely lower the secondary boom and turn
the machine off.
8 Disconnect the battery backs from the machine.
WARNING
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury.
Remove all rings, watches and
other jewelry.
9 Tag, disconnect and plug the hydraulic hoses
from steering cylinder and unscrew the slew
bearing grease hose from the slewring. Cap the
fittings on the manifold.
WARNING
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
a