Service and Repair Manual
October 2018
Platform Components
40
Z®-135
/70
Part No. 1268557GT
2-2
Platform Rotator
The platform rotator is a hydraulically activated
helical gear assembly used to rotate the platform
160 degrees.
How to Remove the Platform
Rotator
Component damage hazard.
Mark the platform mounting
weldment and the rotator flange
before removing the platform
mounting weldment. The
platform mounting weldment
must be replaced in the exact
same position on the rotator
flange as it was before removal.
If a new rotator is installed or the
rotator is disassembled, proper
alignment can be achieved by
rotating the rotator all the way to
the left and then installing the
platform mounting weldment all
the way in the left position.
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.
1
Remove the platform. Refer to Repair
Procedure,
How to Remove the Platform.
2
Tag and disconnect the electrical connector
from the platform angle sensor.
3
Remove the platform angle sensor retaining
fasteners. Remove the platform angle sensor
from the platform rotator.
Component damage hazard. The
platform angle sensor is a very
sensitive instrument. It can be
damaged internally if is dropped
or sustains any physical shock,
even if the damage is not visible.
4
Tag, disconnect and plug the hydraulic hoses
from the platform rotator manifold. Cap the
fittings on the manifold.
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.
5
Tag, disconnect and plug the hydraulic hoses
from the platform manifold. Cap the fittings on
the manifold.
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.
6
Remove the power to platform electrical outlet
box bracket mounting fasteners. Do not
disconnect the wiring.
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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