Section 4 • Repair ProceduresJanuary 2012
Part No. 228901 GS-30 • GS-32 • GS-46 • GS-47 4 - 101
SCISSOR COMPONENTS
9-7
Platform Height Sensor
How to Disassemble the
Platform Height Sensor
Assembly (if equipped)
When a Platform Height Sensor Assembly is
removed or replaced, the platform overload
system must be calibrated. Refer to Repair
Procedure 9-10,
How to Calibrate the Platform
Overload System (if equipped).
1 Raise the platform 7 to 8 feet / 2.1 to 2.4 m.
2 Lift the safety arm, move it to the center of the
scissor arm and rotate down to a vertical
position.
3 Lower the platform onto the safety arm.
Crushing hazard. Keep hands
clear of the safety arm when
lowering the platform.
4 Turn the key switch to the off position.
5 Disconnect the battery pack from the machine.
Electrocution/burn hazard. Contact
with electrically charged circuits
could result in death or serious
injury. Remove all rings, watches
and other jewelry.
6 Remove the fasteners securing the platform
height sensor cover to the large platform height
sensor bracket.
7 Remove the platform height sensor cover.
a fasteners (platform height sensor
cover)
b platform height sensor cover
8 Tag and disconnect the platform height sensor
harness from the platform height sensor.
9 Remove the fastener securing the platform
height sensor assembly to the number 1 inner
arm.
10 Remove the platform height sensor assembly
from the number 1 pivot pin.
11 Remove the set screw securing the lever arm to
the platform height sensor.
12 Remove the lever arm from the platform height
sensor assembly.
13 Working with the platform height sensor
assembly, remove the Deustch connector from
the plastic clip.
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