Troubleshooting - Hyundai HY3100LE User Manual

10. TROUBLESHOOTING.

10.1. Engine Troubleshooting - N.B. all corrective actions should be carried out by suitably
qualified person/s.
Condition
Engine will
not start.
Or
Low engine
output.
Or
Engine runs
erratically
10.2. Generator Troubleshooting - N.B. all corrective actions should be carried out by
suitably qualified person/s.
Insufficient
compression
No fuel to
combustion
chamber
Combustion
Sufficient
chamber has
compression
fuel
Possible cause/s
Loose spark Plug
Loose cylinder head bolt
Damaged gasket
Insufficient pulling speed
on recoil starting
Debris in fuel tank
Blocked fuel line
No Fuel - Poor fuel
Fuel valve not Open
Spark plug
No or poor Damaged
spark spark plug
Faulty
magneto
Improperly
adjusted
carburettor
Correct
Insufficient
spark
pulling
speed on
recoil
starting
Incorrect fuel
Overloading
Overheating
Page 19
Corrective
action/s
Tighten plug
properly
Tighten
bolts
properly
Replace
gasket
Pull recoil
starting
rope faster
Clean tank
Clear
blockage
Fill with
fresh fuel
Open fuel
valve
Clean spark
dirty plug
Replace
spark plug
Consult
dealer
Pull recoil
starting
rope faster
Check and
replace fuel
as required
Check and
correct
loading
Check and
correct
cooling
system
Rev 3