Genie Z-60/34 Service Manual page 101

November 2003
REV A
15 Disconnect the battery cables.
Electrocution hazard. Contact with
hot or live circuits could result in
death or serious injury. Remove all
rings, watches and other jewelry.
16 Remove the battery hold down fasteners, then
remove the battery.
Bodily injury hazard. Batteries
contain acid. Avoid spilling or
contacting battery acid. Neutralize
battery acid spills with baking soda
and water.
17 Gasoline/LPG models: Remove the mounting
fasteners from the ECM mounted to the engine
side bulkhead.
18 Remove the mounting fasteners from both of
the turntable bulkheads, then remove both
turntable bulkheads.
19 Remove the hydraulic tank.
Refer to Section Three, E-1 Test or Replace
the Hydraulic Oil.
20 Attach a lifting strap from an overhead crane to
the lug on the primary boom lift cylinder, then lift
the primary boom lift cylinder to a vertical
position.
21 Tag, disconnect and plug the primary boom lift
cylinder hydraulic hoses. Cap the fittings on the
cylinder.
Part No. 75861
SECONDARY BOOM COMPONENTS
22 Remove the pin retaining fasteners from the
primary boom lift cylinder barrel-end pivot pin.
Use a soft metal drift to remove the pin, then
remove the cylinder from the machine.
23 Tag, disconnect and plug the secondary boom
lift cylinder hydraulic hoses. Cap the fittings on
the cylinder.
24 Attach a lifting strap from an overhead crane to
the lug on the rod end of the secondary boom
lift cylinder.
25 Remove the pin retaining fasteners from the
secondary boom lift cylinder pivot pins. Use a
slide hammer to remove the pins, then remove
the secondary boom lift cylinder from the
machine.
Genie Z-60/34
Section 4 • Repair Procedures
Crushing hazard. The primary
boom lift cylinder could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
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.
Crushing hazard. The secondary
boom lift cylinder could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
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