Terex Genie Z-45 DC, Service And Repair Manual

Page: 39 / 140

July 2020
Part No. 1297714GT Z ® -45 DC • Z ® -45 FE 29
Service and Repair Manual
10 Tag, disconnect and plug the hydraulic hoses
from the platform leveling master cylinder. Cap
the fittings on the cylinder.
WARNING
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
.
11 Raise the boom to a horizontal position.
12 Place blocks between the upper and lower
cable tracks and secure the upper and lower
tracks together.
WARNING
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.
13 Attach a lifting strap from an overhead 5 ton /
5,000 kg capacity lifting device to the platform
end of the primary boom for support. Do not lift
it.
14 Remove all hose and cable clamps from the
underside of the primary boom.
15 Support the rod end of the primary boom lift
cylinder with a suitable lifting device.
16 Remove the pin retaining fasteners from the
primary boom lift cylinder rod-end pivot pin. Do
not remove the pin.
17 Raise the primary boom slightly with the
overhead lifting device to relieve the pressure
on the primary boom lift cylinder rod-end pivot
pin.
18 Use a soft metal drift to remove the primary
boom lift cylinder rod-end pivot pin.
WARNING
Crushing hazard. The primary
boom lift cylinder could become
unbalanced and fall if not
properly supported by the lifting
device
.
19 Lower the rod end of the primary boom lift
cylinder approximately 12 inches / 30 cm.
20 Pull all of the hoses and cables out and away
from the mounting ears for the rod end of the
primary boom lift cylinder.
21 Raise the rod end of the primary boom lift
cylinder back into position and install the rod-
end pivot pin. Install the pin retaining fasteners.
22 Attach a strap from an overhead lifting device
to the cable track.
23 Remove the mounting fasteners from the upper
cable track at the platform end of the extension
boom.
24 Remove the cable track mounting fasteners
that attach the lower cable track to the primary
boom.
25 Remove the cable track from the machine and
place it on a structure capable of supporting it.
WARNING
Crushing hazard. The cable
track could become unbalanced
and fall if not properly attached
to the overhead lifting device.
NOTICE
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
Primary Boom Components