E-7TROUBLESHOOTINGE-7

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. The direction of leads entering the current sensor may be incorrect.

2.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.

1.Load too small. Try load above 100 Watts.

3.Check voltage across idler control switch.

12V

0V

Replace

 

Current

Contact

 

Kubota

 

 

Sensing PCB

Engine Repair

 

 

 

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.

PIPELINER® 200D KUBOTA

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Lincoln Electric 11498 manual Sensing PCB Engine Repair Facility