Secondary Boom Lift Cylinders; How To Remove The Secondary Boom Lift Cylinders - Genie Z-34/22 Service Manual

Bi-energy power
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April 2016
45 Remove the pin retainer from the lower
compression arm to turntable pivot pin. Use a
slide hammer and remove the pin. Remove
the arm from the machine. Repeat for the
engine side lower compression arm.
Crushing hazard. If the overhead
crane is not properly attached,
the lower compression arms
could become unbalanced and
fall when it is removed from the
machine.
46 Attach the strap from the crane to the lower
secondary boom.
47 Remove the pin retainer from the lower
secondary boom to turntable pivot pin. Use a
soft metal drift to remove the pin.
48 Remove the lower secondary boom from the
machine.
Crushing hazard. If the overhead
crane is not properly attached,
the lower secondary boom could
become unbalanced and fall
when it is removed from the
machine.
Part No. 139234
Secondary Boom Components
5-2
Secondary Boom Lift Cylinder
The secondary boom lift cylinder raises and lowers
the secondary boom. The secondary boom lift
cylinder is equipped with counterbalance valves to
prevent movement in the event of a hydraulic line
failure.
How to R emove the Secondary Boom Li ft Cyli nders
How to Remove the Secondary
Boom Lift Cylinder
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
Rotate the turntable to the side until the boom
is centered between the steer and non-steer
tires.
2
Raise the primary boom to full height. Do not
extend it.
3
Attach the strap from an overhead crane to the
lug on the rod end of the secondary boom lift
cylinder.
Z-34/22 Bi-Energy
Service Manual
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is strongly recommended.
81

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