Terex Genie Z-45/25 Bi-Energy, Service And Repair Manual

Page: 45 / 143

July 2021 Service and Repair Manual
Primary Boom Components
Part No. 1312350GT Z ® -45/25 • Z ® -45/25J 33
10 Place blocks in between the upper and lower
cable tracks and secure the upper and lower
tracks together.
Crushing hazard. If the upper
and lower cable tracks are not
properly secured together, the
cable track could become
unbalanced and fall when
removed from the machine.
11 Remove all hose and cable clamps from the
underside of the primary boom.
12 Attach a strap from an lifting device to the
cable track.
13 Remove the mounting fasteners from the
upper cable track at the platform end of the
extension boom.
14 Remove the cable track mounting fasteners
that attach the lower cable track to the
primary boom.
15 Remove the cable track from the machine and
place it on a structure capable of supporting it.
Crushing hazard. The cable
track could become unbalanced
and fall if not properly attached
to the lifting device.
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
How to Re mov e th e Cabl e T rack, Z- 45/ 25J How to Remove the Cable Track,
Z-45/25J
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 Locate the cables from the primary boom
cable track to the platform control box.
Number each cable and its entry location at
the platform control box.
2 Disconnect the cables from the platform
control box.
3 Remove the hose and cable cover from the
side of the jib boom. Remove the hose and
cable separators.
4 Remove the hose clamp on the primary boom
bellcrank.
5 Pull all of the electrical cables out of the
plastic cable track. Do not pull out the
hydraulic hoses.
6 Tag, disconnect and plug the hydraulic hoses
from the "V1" and "V2" ports on the
counterbalance valve manifold located on the
platform rotator. Cap the fittings on the
manifold.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.