Genie Z-34/22 Service Manual page 83

Service Manual
Primary Boom Components
2 Remove the platform rotator. Refer to Repair
Procedure, How to Remove the Platform
Rotator.
3 Remove the jib boom. Refer to Repair
Procedure, How to Remove the Jib Boom.
4 Locate the 4 cables from the primary boom
cable track to the platform control box.
Number each cable and its entry location at
the platform control box.
5 Open the platform control box.
6 Label and disconnect each wire of the
4 cables in the platform control box.
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
7 Pull all of the cables out of the platform control
box.
8 Tag, disconnect and plug the hydraulic hoses
from the slave cylinder.
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.
70
9 Tag, disconnect and plug the hydraulic hoses
from the jib/rotate manifold.
10 Remove the upper cable track mounting
fasteners from the platform end of the boom.
11 Remove the cable track mounting fasteners,
then remove the cable track from the boom
and lay it flat on the ground.
12 Remove all of the hose and cable clamps from
the underside of the primary boom.
13 Remove the turntable end cover.
14 Remove the extension boom drive limit switch
from the side of the primary boom at the pivot
end. Do not disconnect the wiring.
15 Pull all of the electrical cables and hydraulic
hoses out of the plastic cable track.
16 Remove the pin retaining fastener from the
master cylinder rod-end pivot pin. Use a soft
metal drift to remove the pin. Pull the cylinder
back and secure it from moving.
Z-34/22 Bi-Energy
April 2016
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.
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
Part No. 139234