Terex Genie Z-34/22DC, Service Manual

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Service Manual April 2016
Primary Boom Components
60 Z-30/20N • Z-30/20N RJ • Z-34/22
• Z-34/22N
Part No. 139378
How to Shim the Primary Boom
1 Extend the boom until the wear pads are
accessible.
2 Loosen the wear pad mounting fasteners.
3 Install the new shims under the wear pad to
obtain zero clearance and zero drag.
4 Tighten the mounting fasteners.
5 Extend and retract the boom through an entire
cycle. Check for tight spots that could cause
scraping or binding.
Note: Always maintain squareness between the
outer and inner boom tubes.
How t o R emove t he Primary Boom How to Remove the Primary
Boom
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.
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 platform.
2 Remove the platform rotator. Refer to Repair
Procedure,
How to Remove the Platform
Rotator.
3 Remove the jib boom. Refer to Repair
Procedure,
How to Remove the Jib Boom.
4
Models without rotating jib boom:
Remove
the jib boom bellcrank. Refer to Repair
Procedure,
How to Remove the Jib Boom
Bellcrank.
Models with rotating jib boom:
Remove the
jib boom rotator. Refer to Repair Procedure,
How to Remove the Jib Boom Rotator.