Hyundai HYSG150-2 User Manual page 27

LOW COMPRESSION
16.5
POSSIBE CAUSE
1) Serious internal engine damage or faulty valves.
POSSIBLE CORRECTIVE ACTION
1) Contact your dealer.
ENGINE LACKS POWER OR RUNS UNEVENLY
AIR FILTER
16.6
POSSIBE CAUSE
1) Clogged Air Filter.
POSSIBLE CORRECTIVE ACTION
1) Clean and or replace as required.
FUEL SYSTEM
16.7
POSSIBE CAUSE
1) Machine stored incorrectly with regards to emptying fuel system.
POSSIBLE CORRECTIVE ACTION
1) Check and clean fuel tank of sludge, fuel lines and carburetor. Refill with fresh fuel.
BLUE EXHAUST
LOTS OF BLUE/WHITE EXHAUST SMOKE
16.8
POSSIBE CAUSE
1) Tank filled with 2 stroke oil fuel mixture. Tank filled with diesel.
POSSIBLE CORRECTIVE ACTION
1) Clean tank, sludge reservoir and empty carburetor. Fill the tank with proper fuel. Open
choke valve. Clean or replace the air filter.
BLACK EXHAUST
16.9
BLACK SMOKE
POSSIBE CAUSES
1) Choke left ON.
2) Blocked air filter.
3) Carburetor problem.
POSSIBLE CORRECTIVE ACTIONS
1) Move choke to correct position.
2) Clean air filter.
3) Clean carburetor.
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