Terex Genie Z-40, Service And Repair Manual

Page: 49 / 287

June 2022 Service and Repair Manual
Primary Boom Components
Part No. 1268555GT Z ® -62/40 35
How to Re pair the Cable Tr ack How to Repair the Cable Track
Component damage hazard.
The boom cable track can be
damaged if it is twisted.
Note: A cable track repair kit is available through
the Genie Service Parts Department.
1 Visually inspect the cable track and determine
which 4-link section needs to be replaced.
2 Carefully remove the snap rings and pins from
each end of the damaged section of cable
track.
3 Remove the retaining fasteners from the
upper black rollers from the 4-link section of
cable track to be replaced. Remove the
rollers.
4 Lift up the hoses and cables and carefully
remove the damaged 4-link section of cable
track.
Component damage hazard.
Hoses and cables can be
damaged if they are kinked or
pinched.
5 Remove the upper rollers from the
replacement section of cable track.
6 Lift up the hoses and cables and carefully
insert the new 4-link section of cable track.
Component damage hazard.
Hoses and cables can be
damaged if they are kinked or
pinched.
7 Connect the ends of the replacement cable
track section to the existing cable track using
the pins and snap rings.
8 Install the rollers onto the new section of
cable track.
9 Operate the boom extend/retract function
through a full cycle to ensure smooth
operation of the new section of cable track.
4-2 Pri mar y Boo m 4-2
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: 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 Remove the cable track. Refer to Repair
Procedure,
How to Remove the Cable Track
.
3 Raise the primary boom to the horizontal
position.
4 Raise the secondary boom until the primary
lift cylinder rod end pivot pin is above the
upper secondary arm.
5 Attach lifting straps from a 5 ton / 5000 kg
overhead crane to each end of the boom.
Support the boom. Do not apply lifting
pressure.