How To Replace The Platform Overload Load Cell - Terex Genie Z-45 DC Service And Repair Manual

Service and Repair Manual
Platform Components
How to Replace the Load Cell How to Re place the Platfo rm O verlo ad 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.
1 flex plate
2 load cell sensor foot
3 jam nut
4 load cell sensor
5 Remove the fasteners securing the load cell
sensor and remove the sensor.
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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.
12 Calibrate the platform overload system. Refer
to, How to Perform a Full Load Platform
Calibration.
Z ® -45 DC • Z ® -45 FE
October 2022
Part No. 1297714GT