Lincoln Electric RANGER 305G EFI Service Manual page 22

LINCOLN ELECTRIC
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 test/repairs safely, contact the
Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call 1-888-935-3877.
POSSIBLE AREAS OF
MISADJUSTMENT(S)
ENGINE AND IDLE PROBLEMS
1. Check for loose, corroded or
faulty connections at the
battery.
2. Check for loose or damaged
alternator drive belt.
3. The battery may be faulty.
1. The battery voltage may be
low. This condition will
normally result in slow cranking
speed. The battery should be
checked and recharged if it is
not producing adequate
voltage and replaced if it will
not accept a full charge.
2. Make sure the fuel valve on
the fuel sediment filter is in the
open position.
3. Check that the machine has
an adequate supply of fresh,
clean fuel.
4. The fuel filter may be
clogged. Replace the fuel filter
if necessary.
5. Check the oil level.
Ranger® 305G EFI Service Manual
TROUBLESHOOTING GUIDE
RECOMMENDED
COURSE OF ACTION
1. There may be a defective
component or fault wiring,
causing a current draw when
the run/stop switch is in "stop"
position.
2. Check the run/stop switch,
the battery charging module
and the starter solenoid. Also
check for damaged wiring and
insulation.
3. If the engine charging
system is operating properly
but the battery is not staying
charged, the battery is
defective and should be
replaced.
1. The fuel pump may be faulty
or not operating properly.
Check lead 231.
2. The engine may be in need
of mechanical repair.
3. Check the oil pressure
bypass relay and the shutdown
relay for proper operation. See
Wiring Diagram.
17