PAT EI65 Troubleshooting Handbook page 13

EI65 TROUBLESHOOTING HANDBOOK
3.4 LOAD READING PROBLEM - continued
Correct?
Complete steps 3.4 Setting the Linerider output voltage in the Calibration Section of
Check Calibration by completing steps 4.1 through 4.3, 4.9(Main), 4.10(Aux), and
Remove hoist rope so there is no load on the load cell of the linerider.
Check the zero point of the Linerider on connection board between
Main X1:26 (+sig) and X1:27 (-sig)
Aux X1:30 (+sig) and X1:31 (-sig)
Refer to Drawing 1,7 Linerider Circuit in Section 5.
With no load on the load cell of the linerider.
Check the zero point of the linerider in the boom tip junction box.
No
Refer to Drawing 1, 7 Linerider Circuit in Section 5.
Check cable continuity; Replace cable if necessary
Yes
Lift test load and verify linerider output voltage.
the Operator's and Calibration Handbook 031-300-190-015.
4.12 through 4.24 in the Calibration Section of the
Operator's and Calibration Handbook 031-300-190-015.
Replace Load Cell or Linerider Assembly
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Voltage = 0 ±0.025V
Main j-box terminal 2 (+sig) and 1 (-sig)
Aux j-box terminal 7 (+sig) and 8 (-sig)
Voltage = 0 ±0.025V
No
No
Replace Load Cell or Linerider Assembly
No
No
No
End
031-300-190-035 REVISION A 01/25/99
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