October 2018
Service and Repair Manual
Axle Components
Part No. 1268557GT
Z®-135
/70
167
How t o C alibr at e t he Axl e Angle Sens ors
How to Calibrate the Axle Angle
Sensors
Note: Use the following chart to identify the
description of each LCD screen control button used
in this procedure.
Plus
Minus
Previous
Enter
Note: If an axle angle sensor has been removed or
replaced, the axle angle sensors will need to be
calibrated.
Note: Perform this procedure with the axles fully
retracted and the boom in the stowed position.
Note: Two people will be required to perform this
procedure.
1
Turn the key switch to platform controls and
pull out the red Emergency Stop button to the
on position at both ground and platform
controls.
2
Loosen the axle angle sensor cover retaining
fasteners. Do not remove the fasteners or the
sensor cover.
3
Using a voltmeter set to DC voltage, probe the
back of the electrical connector at pins 2 and 3.
Note: If available, WebGPI can also be used for this
procedure.
4
Rotate the sensor cover clockwise or
counterclockwise until the voltage reading is
between 4.2 to 4.4V DC. Tighten the sensor
cover retaining fasteners.
5
Repeat steps 2 through 4 for the other axle
angle sensor if needed.
6
Push in the ground controls red Emergency
Stop button to the off position.
7
Open the ground control box.
Before serial number 321:
8
Locate the 2 pin connector in the lower left
hand area of the ground control box.
9
Remove the connector plug and insert a
jumper wire between the two pins of the
connector.
After serial number 320:
10 Locate the calibration toggle switch at the top
of the ground control box. Activate calibration
mode by moving the toggle switch in the left
direction.
11 Temporarily install a control box door retaining
fastener between the door and the box to
prevent the control box door from moving the
toggle switch while calibrating the machine.
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 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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