ELECTRONIC IDLER CONTROL TROUBLESHOOTING GUIDE
With Idler Control Switch in the AUTO Position, Engine Will Not Pick Up Speed When:
The Arc is Struck | Both | Auxiliary Load |
Check for loose or disconnected
wire running between weld
selector switch and output stud.
1.Check Idler circuit wiring. Possible Problems are wires from Current Sensing Board reversed at idler switch or wires connected incorrectly at Current Sensor Molex plug.
2.Check voltage across idler control switch.
1.Load too small. Try load above 100 Watts.
2.Check for loose or discon- nected wire running from black lead out of exciter to CB2 circuit breaker.
12V | 0V | ||||
Replace |
| Current | Contact |
| Kubota |
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Sensing PCB | Engine Repair | ||||
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| Facility. |
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.