Troubleshooting - Hyundai HYBC5200 User Manual

9. TROUBLESHOOTING

9.1 Difficulties in starting.
Situation
Spark plug
No spark
Compression
Weak spark
Carburetor
pumps no
fuel more.
Normal fuel supply but weak
compression
Normal fuel supply and good spark
9.2 Difficulties during operation.
Situation
Motor does
not come up to Movable elements, spark weak to large valve
speed
Power run out
Engine sounds
Failure of the non-return valve on the tank
Leaking
carburetor
If troubleshooting does not solve the problem, contact your
dealer or the manufacturer directly. Use only original parts
approved by the manufacturer, otherwise a hazard may arise.
Carbon deposit between electrodes
of the spark plug
Ignition coil defective
Other
Flywheel Magneto too weak
Too much fuel in the combustion
chamber, poor fuel or water in tank
Blocked fuel line
Worn piston rings, spark plug not
tightened, the cylinder head is not
tightly wrong valve clearance or
Poor contact between spark plug cap
Cause
Choke is in "cold start" position, exhaust
system does not clog air supply, worn
clearance,
Sooty cylinder head
Congested lines to the carburetor
Spark-distance wrong
Incorrect choke position,
damaged crankshaft
lid
Worn carburetor gasket
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Cause
ignition
and spark plug
Open choke, exhaust system ignition
coil exchange check or replace, flywheel
Solution
Clean the spark plug. Adjust the
gap to 0.6 ~ 0.7mm,
Replace the spark plug
Replace the
Ignition coil or the
flywheel
Remove spark plug and dry,
replace fuel.
Clean the carburetor and clean the
lines
Replace or adjust
Check or exchange
Solution
Adjust spark plug
Replace lines and carburetor
set gap
Check/Replace crankshaft
Replace the fuel cap
Replace the carburetor or seal