January 2012Section 4 • Repair Procedures
4 - 100 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901
SCISSOR COMPONENTS
21 Using the ground control menu buttons,
navigate to Service Override Mode. Select
Service Override Mode.
Note: The machine must be in Service Override
Mode to raise the platform. While in Service
Override Mode, only the GCON will operate with
limited functionality. The platform will raise a
predetermined amount of time and stop.
22 Raise the platform and return the safety arm to
the stowed position.
23 Fully lower the platform to the stowed position.
24 Remove the platform. See 10-1,
How to
Remove the Platform.
25 Support and secure the entry ladder to an
appropriate lifting device.
26 Remove the fasteners from the entry ladder and
remove the entry ladder from the machine.
Crushing hazard. The entry ladder
may become unbalanced and fall
if not properly supported and
secured to the lifting device.
27 Secure the ends of the scissor arms together at
the steer end of the machine with a strap or
other suitable device.
28 Secure the ends of the scissor arms together at
the non-steer end of the machine with a strap or
other suitable device.
29 Remove the retaining fasteners securing the
chassis mount bracket to the chassis at the
steer end of the machine.
30 Attach a lifting strap from an overhead crane to
the scissor arm assembly.
31 Raise the scissor arm assembly at the steer
end with the overhead crane until the chassis
mount bracket will clear the level sensor.
32 Remove the scissor assembly from the
machine just enough to access both wear pads.
Crushing hazard. The scissor
assembly will fall if not properly
supported when removed from the
drive chassis.
Component damage hazard. Be
careful not to damage the level
sensor or limit switch while moving
the scissor assembly.
33 Remove both old wear pads.
34 Install two new wear pads.
35 Slide the scissor assembly back into the drive
chassis.
36 Lower the scissor assembly into position and
install the chassis mount bracket onto the
chassis. Securely install and tighten the
fasteners. Do not over tighten.
Component damage hazard. Be
careful not to damage the level
sensor or limit switch while moving
the scissor assembly.
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