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WELDING 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
The engine will not crank when
the start button is pressed.
(Classic® 300G and 300D
Perkins)
The battery may be
discharged. Check, and if
necessary, charge or replace
the battery.
The battery cables or battery
connections may be loose or
corroded. Service the battery
terminals.
Make sure battery is fully
charged and properly
connected per the wiring
diagram. Check for positive
battery voltage where the
lead from the start button
connects to the starter
solenoid, while holding in the
start button. (Lead #84 on
Classic® 300G, lead #52 on
Classic® 300D Perkins)
• If no voltage is present, check
the connections and wiring
connecting the starter
solenoid, the ammeter, and
the start push button switch.
(See the wiring diagram) If
the wiring and connections
are good, replace the push
button switch.
• If voltage is present, check
that the engine block is
properly connected to the
negative battery terminal. If
the engine block is properly
connected, the
starter/solenoid is defective
and should be serviced or
replaced.
TROUBLESHOOTING AND REPAIR
F-11 F-11
CLASSIC® 300D & 300G
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