Lincoln Electric CLASSIC 300 D - Manual (Page 24)

E-3 TROUBLESHOOTING
CLASSIC® 300D KUBOTA
E-3
ELECTRONIC IDLER TROUBLESHOOTING GUIDE
With Idler Control Switch in the Auto Position,
Engine Will Not Return to Low Idle in Approximately 15 Seconds
After Welding and Auxiliary Loads are Removed
Set Idler Control Switch
to the Auto Position
Check for Continuity through Idler
Control Switch
Open Closed
Check Voltage across Replace Idler
Idler Control switch Control Switch
12 VDC 0 VDC
Contact Kubota Replace current
Engine Repair Sensing PCB
Facility
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.
CAUTION