KEEWAY ATV250, Service And Maintenance Manual

Page: 94 / 97

90
–jam of tank assembly hole –pressure of cylinder is low
–jam of oil tube –intake leaks
capability of driving is weak, waste oil capability of driving is weak, waste oil capability of driving is weak, waste oil capability of driving is weak, waste oil
–jam of fuel supply system
–jam of fuel system –malfunction of carburetor
–malfunction of C.D.I. –jam of air cleaner
•
cylinder/piston
–
– –
–pressure of cylinder is low or unstable
–abration of cylinder or piston ring
Too smoking Too smoking Too smoking Too smoking
–abration of cylinder , piston or piston ring
–wrong assembly of piston ring
–scoring of piston or cylinder cliff
too hot too hot too hot too hot
–amass carbon in piston or firebox
–jam of radiator，cooling water is not enough
crash or noise
crash or noise crash or noise
crash or noise
–abration of piston or cylinder
–amass carbon
• •• •
•
••
•clutch
clutch clutch
clutch/
//
/speed gear
speed gear speed gear
speed gear
clutch
clutch clutch
clutch
Donky motor slips hard in idle speed
Donky motor slips hard in idle speed Donky motor slips hard in idle speed
Donky motor slips hard in idle speed
–adjusting the clutch wrongly
–the rubber of the clutch is distorted
–loose of clutch lock nut
–spring of clutch centrifugal block is bad
Clutch slips when speeding
Clutch slips when speeding Clutch slips when speeding
Clutch slips when speeding
–adjusting the clutch wrongly
–abration of clutch grind
–spring of clutch centrifugal block is bad
- abration of clutch plate
The speed changes hard
The speed changes hard The speed changes hard
The speed changes hard
–centrifugal roller of drive wheel abrations
–compress spring of driven wheel abrations
–slip bearing of driven wheel abrations
–abration of belt
•Aloysius chain
Aloysius chain Aloysius chain
Aloysius chain
Aloysius chain is noisy
Aloysius chain is noisy Aloysius chain is noisy
Aloysius chain is noisy
–loose or ruin of aloysius chain tensioner
–ruin of tension head
–ruin of aloysius chain guide
loose of chain
loose of chain loose of chain
loose of chain
–loose or ruin of tensioner
–Aloysius chain becomes long
•camshaft
camshaft camshaft
camshaft
too noise
too noise too noise
too noise
–abration of diameter between the brace bearing
and crankcase
–abration of drive bearing
–abration of brace main end or brace pin
The engine shocks
The engine shocks The engine shocks
The engine shocks
–crank shocks fiercely
•
••
•front wheel
front wheel front wheel
front wheel/
//
/hunting
hunting hunting
hunting/
//
/driving
driving driving
driving
Front wheel swings
Front wheel swings Front wheel swings
Front wheel swings
–rim or wheel bearing distorts and bends
–abration of wheel bearing
–loose or bend of spoke