Genie Z-45/22 Service Manual page 200

Service Manual - Second Edition
800-610-4101
ActionRental.com
3 Use an overhead crane to attach a lifting strap
to the rod-end of the primary lift cylinder. Then
raise the primary lift cylinder with the crane, to
a vertical position.
4 Remove the pin retainer from the pivot pin at
the barrel-end of the primary lift cylinder.
5 Place a rod through the barrel-end pivot pin
and twist to remove the pin. Remove the
primary lift cylinder from the machine.
a
a
b
Crushing hazard. The primary lift
cylinder will fall when the barrel-
end pivot pin is removed if it is not
properly supported.
6 Raise the secondary boom. Remove the block
from the turntable counterweight and lower the
secondary boom to the stowed position.
7 Close the two hydraulic tank valves located at
the main pump.
open
Part No. 32960
10 to 12 inch (30 cm) rod
pivot pin
closed
TURNTABLE ROTATION COMPONENTS
8 Disconnect the three 3/4 inch hydraulic hoses
from the main pump and plug them.
9 Disconnect the same three 3/4 inch hydraulic
hoses from the drive traction manifold and plug
them. Pull these hoses up through the turntable
and remove them from the machine.
10 Disconnect the "in" and "return" hydraulic hoses
b
from the steer/oscillate manifold and plug them.
Pull these hoses up through the turntable.
11 Disconnect the hydraulic hoses from the
turntable rotation motor and plug them. Pull
these hoses up through the turntable.
12 Label and then disconnect all the wiring from
the traction manifold and the steer/oscillate
manifold.
13 Disconnect and remove the oscillating axle limit
switches from the oscillation cylinder.
a
b
Genie Z-45/22
Section 7 - Repair Procedures
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.
Oscillating axle limit switch
a limit switch
b oscillate lock-out wedge
7 - 47