Jib Boom Bell Crank; Jib Boom Lift Cylinder - Genie Z-34/22IC Service Manual

Section 4 • Repair Procedures
JIB BOOM COMPONENTS
3-2

Jib Boom Bell Crank

How to Remove the Jib Boom
Bell Crank
Note: Perform this procedure with the boom in the
stowed position.
Note: 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 Remove the platform.
2 Remove the Jib Boom, See 3-1, How to Remove
the Jib Boom.
3 Support and secure the jib boom bell crank to an
appropriate lifting device.
4 Remove the pin retaining fasteners from the
slave cylinder rod-end pivot pin. Do not remove
the pin.
5 Remove the pin retaining fasteners from the jib
boom bell crank at the extension boom. Use a
soft metal drift to remove the pin.
6 Use a soft metal drift to remove the slave
cylinder rod-end pivot pin.
7 Remove the jib boom bell crank from the
extension boom.
Crushing hazard. The jib boom
bell crank could become
unbalanced and fall when the pins
are removed if not properly
supported and secured to the
lifting device.
4 - 12
3-3

Jib Boom Lift Cylinder

How to Remove the Jib Boom
Lift Cylinder
Note: Perform this procedure with the boom in the
stowed position.
Note: 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 jib boom slightly and place blocks
under the platform mounting weldment. Lower
the jib boom until the platform is resting on the
blocks.
Z-34/22 IC
July 2007
REV A
Part No. 128267