Lincoln Electric RANGER SVM148-B Service Manual page 66

F-7
TROUBLESHOOTING GUIDE
PROBLEMS
(SYMPTOMS)
No auxiliary power at receptacles
- welding output is normal - engine
runs normally.
If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con-
tact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call
1-800-833-9353.
TROUBLESHOOTING & REPAIR
POSSIBLE AREAS OF
MISADJUSTMENT(S)
OUTPUT PROBLEMS
1. If the machine is equipped with
circuit breakers, check circuit
breakers. Reset if tripped.
2. Make sure the output control
(R1) is set at the maximum
position.
3. Check for a loose or faulty
plug(s) at the power recepta-
cles.
CAUTION
RANGER 300 D AND 300 DLX
OBSERVE SAFETY GUIDELINES
DETAILED IN THE BEGINNING OF THIS MANUAL.
RECOMMENDED
COURSE OF ACTION
1. Check the auxiliary power
receptacles and associated
wires for loose or faulty con-
nections.
2. Perform the Auxiliary and
Field Winding Voltage Test.
F-7