BenchMark HE-X
8
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3.4 Load Cell Replacement
Use the following steps to replace load cells:
Figure 3-2. Load Cell Mount Diagram
1. Unplug AC power from indicator and disconnect load cell cable from indicator.
2. Lift off the scale top.
3. Remove the four upper load cell screws with a wrench.
4. Lift off scale top sub-assembly.
5. Remove the four lowers load cell screws with a wrench.
6. The load cell and cable can now be removed from scale.
7. Thread cable of replacement load cell through the scale frame as the unit arrived.
8. Position load cell on shim and screw in four lower load cell screws. Torque to 221 in-lb.
9. Place scale top sub-assembly into position.
10. Screw in four upper load cell screws. Torque to 221 in-lb.
11. Connect load cell cable to indicator.
12. Recalibrate scale (
).
13. Adjust overload protection (
).
Load Cell Screw
Top Sub-Assembly
Load Plate / Spider
Scale Top Cover
(not shown)
Load Cell Screw
Overload Protection Screw
