Service and Repair Manual
October 2018
Axle Components
164
Z®-135
/70
Part No. 1268557GT
10-3
Axle Extension Cylinders
How to Remove an Axle
Extension Cylinder
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications,
Hydraulic Hose and Fitting Torque
Specifications.
Note: Perform this procedure with the machine on a
firm, level surface and in the stowed position with
the axles extended.
Note: This procedure will require the use of a
portable hydraulic power unit.
1
Tag, disconnect and plug the hydraulic hoses
from the axle extension cylinder. Cap the
fittings on the 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.
2
Remove the axle extension limit switch cover
fasteners. Remove the cover.
3
Remove the limit switch mounting fasteners
and remove the limit switch. Do not disconnect
the wiring.
4
Connect the hydraulic hoses from a portable
hydraulic power unit to the axle extension
cylinder.
Note: Connect the pressure hose from the power
unit to the "R" port of the cylinder and the return
hose from the power unit to the "E" port on the
cylinder.
5
Support the axle extension cylinder with a
suitable lifting device. Protect the cylinder rod
from damage.
6
Remove the pin retaining fasteners from both
axle extension cylinder pivot pins.
7
Use a soft metal drift to remove the pins.
8
Using the portable hydraulic power unit, retract
the axle extension cylinder until the ends of the
cylinder clear the axles.
9
Remove the axle extension cylinder from the
machine.
Crushing hazard. The axle
extension cylinder may become
unbalanced and fall if not properly
supported by the lifting device.
Summary of Contents for Genie Z-135/70
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Page 37: ...October 2018 Service and Repair Manual Specifications Part No 1268557GT Z 135 70 23 T ...
Page 135: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 121 ...
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Page 161: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 147 ...
Page 233: ...October 2018 Service and Repair Manual 219 Generator Wiring Schematic ...
Page 236: ...Service and Repair Manual October 2018 222 Hydraulic Generator Welder Option ...
Page 242: ...Service and Repair Manual October 2018 228 Hydraulic Schematic from serial number 535 ...
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