Genie GS-2668 RT, Руководство по обслуживанию

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Section 4 • Repair Procedures
REV B
June 2007
4 - 14 GS-2668 RT • GS-3268 RT Part No. 112657
SCISSOR COMPONENTS
12 Lower the cylinder onto the number 3 center
pivot pin (index #8).
13 Attach a lifting strap from an overhead crane to
the number 5 inner arm (index #17).
14 Remove the external snap rings from the
number 5 pivot pin (index #4).
15 Use a soft metal drift to remove the number 5
pivot pin (index #4). Remove the number 5
inner arm (index #17) from the machine.
Crushing hazard. The number 5
inner arm (index #17) could
become unbalanced and fall if not
properly supported when removed
from the machine.
16 Remove the mounting fasteners from the upper
cable tray mounting bracket on the number 4
center pivot pin (index #5) at the engine side of
the machine.
17 Remove the mounting fasteners from the upper
cable tray supports at both ends of the upper
cable tray.
18 Remove the upper cable tray.
19 Tag and disconnect the wiring from the solenoid
valve on the lift cylinder.
20 Remove the safety arm from the number 4 inner
arm (index #20).
21 Install the safety arm on the number 2 inner arm
(index #26) at the steer end of the machine.
22 Connect the platform controls to the quick
disconnect plug to allow the machine to
operate.
23 Turn the key switch to ground control and pull
out the red Emergency Stop buttons to the on
position at both the ground and platform
controls. Start the engine.
24 Raise the platform approximately 10 feet / 3 m.
25 Lift the safety arm, move it to the center of the
scissor arm and rotate down to a vertical
position. Lower the scissor assembly onto the
safety arm.
Crushing hazard. Keep hands
clear of the safety arm when
lowering the platform.
26 Turn the key switch to the off position and push
in the red Emergency Stop buttons to the off
position at both the ground and platform
controls.
27 Attach a lifting strap from an overhead crane to
the number 4 outer arm (index #21) at the
ground controls side.
28 Support the number 4 inner arm (index #20)
with a second overhead crane at the non-steer
end.
29 Remove the external snap rings from the
number 4 center pivot pin (index #5) at the
ground controls side.
30 Use a soft metal drift to remove the number 4
center pivot pin (index #5) at the ground
controls side.
31 Remove the external snap rings from the
number 4 pivot pin (index #22) at the non-steer
end.
32 Use a soft metal drift to tap the number 4 pivot
pin (index #22) halfway out at the non-steer end
of the machine. Remove the number 4 outer
arm (index #21) at the ground controls side
from the machine.
Crushing hazard. The number 4
outer arm (index #21) at the
ground controls side could
become unbalanced and fall if not
properly supported when removed
from the machine.