Genie Z-34/22IC, Service Manual

Page: 99 / 185

Part No. 128267 Z-34/22 IC 4 - 27
July 2007 Section 4 • Repair Procedures
REV A SECONDARY BOOM COMPONENTS
27 Remove the pin retaining fasteners from the
upper secondary compression arm pivot pins.
Do not remove the pins.
28 Position a lifting strap from an overhead crane
at the center of the control box side upper
compression arm.
29 Place a rod through the compression arm pivot
pin and twist to remove the pin. Remove the
compression arm from the machine.
Crushing hazard. The upper
compression arm could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
30 Repeat step 29 for the engine side upper
compression arm.
31 Remove the plastic plug in the bulkhead to
access the secondary boom lift cylinder rod-end
pivot pin.
32 Remove the pin retaining fasteners from the rod
end of the secondary boom lift cylinder. Use a
soft metal drift to remove the pin. Secure the
cylinder from moving.
33 Remove the pin retaining fasteners from the
lower pivot pin of the compression link. Use a
soft metal drift to remove the pin.
34 Attach a lifting strap from an overhead crane to
the upper secondary boom.
35 Remove the pin retaining fasteners from the
mid-pivot to upper secondary boom pivot pin.
Use a soft metal drift to remove the pin.
36 Remove the upper secondary boom with
compression link from the machine.
Crushing hazard. The upper
secondary boom with
compression link could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
37 Remove the drive speed limit switch
mounted on the inside of the lower mid-pivot.
Do not disconnect the wiring.
38 Remove the cable covers from the top of the
lower secondary boom. Pull all the cables and
hoses towards the counterweight end of the
turntable.
39 Gasoline/LPG models: Remove the LPG hose
from the tank and then remove the LPG tank.
40 Remove the battery hold down and battery.
41 Remove the pin retaining fasteners from the
secondary boom lift cylinder barrel-end pivot
pins.