Troubleshooting and repair, Caution – Lincoln Electric EAGLE SVM192-A User Manual
Page 45
ENGINE PROBLEMS
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENT(S)
RECOMMENDED
COURSE OF ACTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely,
contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed.
Call 1-888-935-3877.
CAUTION
Engine will not go to high idle when
attempting to weld. Welding output
is normal when Idler Switch is in
“HIGH” position.
Automatic idle
function works properly when the
auxiliary power is loaded.
1. Make sure the welding cables
and connections are tight.
1. Check for broken or faulty con-
nections in the sensing lead
(#254). Make sure the connec-
tions are tight at the Electrode
Output Terminal and the Range
Switch See
2. Make sure the lead is routed
through the toroid.
Engine will not go to high idle when
attempting to weld or when the aux-
iliary power is loaded. Welding out-
put and auxiliary power output is
normal when Idler Switch is in the
“HIGH” position.
1. Make sure the welding cables
and connections are tight.
2. Automatic idler may not function
if the auxiliary power is loaded to
less than 150 Watts.
1. Check for broken or faulty con-
nections in the Toroid leads.
(#260 and #261).
Make sure
their connections are tight at the
PC Board.
See
2. The Toroid may be faulty.
3. The Printed Circuit Board may
be faulty. Replace.
Engine will not go to high idle when
the Auxiliary Power is loaded. The
Idle Circuit works OK with a weld-
ing load.
1. Automatic idler may not function if
the auxiliary power is loaded to
less than 150 Watts.
1. If the machine works OK when
set to High Idle,mMake sure that
leads #3 and #6 are wrapped
correctly through the Toroid.
2. If the machine does not function
properly at High Idle check that
the connections are good at the
circuit breakers and that the cir-
cuit breakers are functional.
TROUBLESHOOTING AND REPAIR
F-9
F-9
EAGLE™ 10,000