Terex Genie Z-40/23N, Service And Repair Manual

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September 2016 Service and Repair Manual
Secondary Boom Components
Part No. 1268528 Z-40/23N, Z-40/23N RJ 47
40 Remove the number 2 arm from the machine.
Crushing hazard. The number
2 arm could become
unbalanced and fall when
removed from the secondary
boom assembly if not properly
supported by the overhead
crane.
41 Remove the hose and cable cover and clamps
from the number 3 arm.
42 Remove the secondary boom drive speed limit
switch mounting fasteners from the number
4 arm at the mid-pivot end. Do not disconnect
the wiring.
43 Pull all of the cables and hoses from the
number 3 arm and lay them over the turntable
counterweight.
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
44 Remove the mounting fasteners from the
cover located in the boom storage area to
access the number 3 and number 4 arm pivot
pin retaining fasteners at the turntable pivot.
45 Attach the lifting strap from the overhead
crane to the centerpoint of the number 3 arm
for support. Do not apply any lifting pressure.
46 Remove the pin retaining fasteners from the
number 3 arm at the turntable pivot. Do not
remove the pin.
47 Use a slide hammer to remove the number
3 arm pivot pin from the turntable pivot
through the access hole in the counterweight.
48 Remove the number 3 arm from the machine.
Crushing hazard. The number
3 arm could become unbalanced
and fall when removed from the
machine if not properly
supported by the overhead
crane.
49 Remove the pin retaining fasteners from the
number 4 arm at the turntable pivot. Do not
remove the pin.
50 Attach a lifting strap from the overhead crane
to the center point of the number 4 arm. Do
not apply any lifting pressure.
51 Use a slide hammer to remove the number
4 arm from the turntable pivot through the
access hole in the counterweight.
52 Remove the number 4 arm from the machine.
Crushing hazard. The number
4 arm could become unbalanced
and fall when removed from the
machine if not properly
supported by the overhead
crane.