TGB BLADE 250, Руководство по обслуживанию

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1. GENERAL INFORMATION
B. Engine run sluggish (Speed does not pick up, lack of power)
Check and adjustment Fault condition Probable causes
Try gradual acceleration and
check engine speed
Engine speed can be
increased.
Check ignition timing (Using
ignition lamp)
Engine speed can not be
increased.
●
Air cleaner clogged
●
Poor fuel supply
●
Lines in fuel tank evaporation
system clogged
●
Exhaust pipe clogged
●
Fuel nozzle clogged in carburetor.
●
Fuel nozzle clogged in carburetor.
Ignition timing correct Incorrect ignition timing
●
Malfunction of CDI
●
Malfunction of AC alternator
Check cylinder compression
pressure (using compression
pressure gauge)
Compression pressure
correct
Check if carburetor jet is
clogged
No compression pressure
●
Cylinder & piston ring worn out
●
Cylinder gasket leaked
●
Sand hole in compression parts
●
Valve deterioration
●
Seized piston ring
No clogged Clogged
●
Remove foreign
Remove spark plug
No foul or discoloration Fouled and discoloration
Check if engine over heat
Normal Engine overheat
Continually drive in acceleration
or high speed
No knock Knock
●
Remove dirt
●
Incorrect spark plug heat range
●
Piston and cylinder worn out
●
Lean mixture
●
Poor fuel quality
●
Too much carbon deposited
in combustion chamber
●
Ignition timing too advanced
●
Poor circuit on the cooling system
●
Too much carbon deposited
in combustion chamber
●
Lean mixture
●
Poor fuel quality
●
Ignition timing too advanced
1-15
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