Lincoln Electric VANTAGE 400 Service Manual page 62

F-14
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
The battery does not stay charged.
The engine cranks when the start
button is pressed but will not start.
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.
TROUBLESHOOTING & REPAIR
POSSIBLE AREAS OF
MISADJUSTMENT(S)
OUTPUT PROBLEMS
Check for loose, corroded, or
faulty connections at the battery.
Check for loose or damaged alter-
nator drive belt.
The battery may be faulty.
The battery voltage may be low
(normally results in slow cranking
speed). The batter should be
checked and recharged if it is not
producing adequate voltage, and
replace if it will not accept a full
charge.
Make sure the glow plug button is
pressed while pressing the start
button. See the operator's manu-
al, or the operation section of this
manual for proper starting proce-
dure.
Make sure the fuel valve on the
fuel sediment filter is in the open
position.
Check that the machine has an
adequate supply of fresh, clean
fuel.
The fuel filter may be clogged,
replace if necessary.
Check the oil level.
CAUTION
VANTAGE® 400
RECOMMENDED
COURSE OF ACTION
Perform the ENGINE ALTERNA-
TOR TEST.
There may be a defective compo-
nent or faulty wiring, ,causing a
current draw when the run/stop
switch is in the "stop" position.
Check the Run/Stop switch, the
glow plug button, the alternator
and the starter solenoid. Also
check for damaged wiring and
insulation.
If the engine charging system is
operating properly but the battery
is not staying charged, the battery
is defective and should be
replaced.
The fuel solenoid may be faulty or
not operating properly. Check
lead #233, and #262 and perform
the FUEL SHUT DOWN SOLE-
NOID TEST.
The Engine Protection Board may
be faulty.
The engine may be in need of
mechanical repairs.
F-14