June 2021
Service and Repair Manual
Platform Components
Part No. 1285307GT
S
®
-80 J, S
®
-80 J TraX
™
31
11 Follow the prompts to accept the weight.
12 Calibration is now complete.
13 Exit Service Mode.
14 Push in the red Emergency Stop button to the
off position.
Confirm calibration:
15 Start the engine from the ground controls.
16 Add an additional 50 lbs / 23 kg of weight or
load to the platform.
Result: The alarm sounds. The engine turns
off. The platform overload indicator light
flashes at the platform controls and
Platform
Overload
is displayed on the LCD screen at
the ground controls.
Note: There may be a 2 second delay before the
overload indicator lights flash and the alarm
sounds.
17 Test all machine functions from the ground
controls.
Result: Engine does not start. Limited APU
functionality. Elevate and extend functions do
not operate.
18 Remove the weight or rated load from the
platform.
How to Replace the Platform Overload Load Cell
How to Replace the Load Cell
Sensor
Note: The preload adjustment should only be
performed after the load cell sensor has been
replaced.
1 Remove all equipment or tools from the
platform. Remove the welder if equipped.
2 At the platform, remove the plastic instruction
holder from the document mount plate.
3 Tag and disconnect the load cell sensor
harness.
4 Loosen the jam nut securing the load cell
sensor foot and rotate the foot screw
clockwise to remove the preload.
5 Remove the fasteners securing the load cell
sensor and remove the sensor.
Install the new Load Cell Sensor
6 Screw the foot with jam nut into the top of the
load cell sensor until the foot bolt extends out
of the bottom of the sensor.The foot should
not contact the flex plate when assembling
onto the platform support.
7 Assemble the load cell and foot assembly to
the platform and securely tighten the two
mounting screws. Torque the bolts to 101 ft-
lbs / 137 Nm.
Set the Load Cell Sensor Preload
8 Rotate the foot screw counter clockwise until
the foot just contacts the flex plate (finger
tight).
9 Using an open end wrench, continue to rotate
the foot counter clockwise an additional
1/2 turn (180°). Then, while holding the foot
bolt, securely tighten the jam nut. Torque the
jam nut to 55 ft-lbs / 75 Nm.
10 Attach the load cell sensor harness.
11 Install the plastic instruction holder.
Summary of Contents for Genie S-80 J
Page 69: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 57 ...
Page 71: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 59 ...
Page 78: ...Service and Repair Manual June 2021 Manifolds 66 S 80 J S 80 J TraX Part No 1285307GT ...
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Page 124: ...Service and Repair Manual June 2021 112 Electrical Schematic Positive Air Shutdown ...
Page 125: ...June 2021 Service and Repair Manual 113 Electrical Schematic Turntable Controller ...
Page 128: ...Service and Repair Manual June 2021 116 Electrical Schematic Platform Controller ...
Page 129: ...June 2021 Service and Repair Manual 117 Electrical Schematic Kubota D1803 ...
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Page 133: ...June 2021 Service and Repair Manual 121 Hydraulic Schematic ...
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