Jib Boom Bell Crank (Models Without Rotating Jib Boom); Jib Boom Bell Crank (Models With Rotating Jib Boom) - Genie Z-30/20N Service And Repair Manual

September 2015
9 Remove the pin retaining fasteners from the
jib boom lift cylinder rod-end pivot pin. Do not
remove the pin.
10 Models without rotating jib boom: Remove
both of the jib boom leveling links from the bell
crank.
Models with rotating jib boom: Remove
both of the jib boom leveling links from the jib
boom rotator.
11 Attach a lifting strap from an overhead crane
to the rod-end of the jib boom lift cylinder.
12 Models without rotating jib boom: Use a
soft metal drift to remove the jib boom lift
cylinder rod-end pivot pin. Remove the jib
boom lift cylinder from the bell crank.
Models with rotating jib boom: Use a soft
metal drift to remove the jib boom lift cylinder
rod-end pivot pin. Remove the jib boom lift
cylinder from the jib boom rotator.
Crushing hazard. The jib boom
lift cylinder may become
unbalanced and fall when it is
removed from the machine if it is
not properly supported by the
overhead crane.
Part No. 1268498 Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
Jib Boom Components
3-2 3-2 Jib Boom Bell Crank (models without rotati ng jib boom)
Jib Boom Bell Crank (models
without rotating jib boom)
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 (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, Hydraulic Hose and Fitting Torque
Specifications.
1 Remove the jib boom. Refer to Repair
Procedure, How to Remove the Jib Boom.
2 Support and secure the jib boom bell crank to
an appropriate lifting device.
3 Remove the pin retaining fasteners from the
slave cylinder rod-end pivot pin. Do not
remove the pin.
4 Place a block of wood under the platform
leveling slave cylinder for support. Protect the
cylinder rod from damage.
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
bellcrank may become
unbalanced and fall if it is not
properly supported when it is
removed from the machine.
Service and Repair Manual
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