Lincoln Electric RANGER SVM148-B Service Manual page 73

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OBSERVE SAFETY GUIDELINES
DETAILED IN THE BEGINNING OF THIS MANUAL.
PROBLEMS
(SYMPTOMS)
The engine cranks but will not
start.
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)
ENGINE PROBLEMS
1. The engine may be low on or
out of fuel.
2. Make sure the on/off switch
(S6) is in the "ON" position.
3. The oil level or pressure may be
low, causing the engine protec-
tion system to shut off fuel flow
to the engine.
pressure light.
4. The engine coolant may be
overheated, causing the engine
protection system to shut off
fuel flow to the engine. Check
the water temperature light.
5. The engine "glow" plugs may
not be operating correctly.
CAUTION
RANGER 300 D AND 300 DLX
TROUBLESHOOTING GUIDE
RECOMMENDED
COURSE OF ACTION
1. The fuel solenoid may be faulty.
Perform the Fuel Shutdown
Solenoid Resistance Test.
2. The engine may be faulty.
3. The control board may be faulty.
Check the oil
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