UTV500CC User’s Manual www.UTVsFactory.com
34
Idle and low speed
not stable
①
Reducer valve blocked or
loose
②
Valve channel Blocked
③
Air inlet channel blocked
④
Air inlet bypass Blocked
⑤
Starting pin not closed
completely
⑥
Idle screw not suitable
⑦
Height of floater not correct
Clean or tighten
Clean
Clean
Clean
Adjust
Adjust
Adjust
Not stable in high and
middle speed
①
Muzzle blocked
②
Main air channel blocked
③
Needle valve blocked
④
Throttle not work well
⑤
Fuel filter blocked
⑥
Height of floater not right
⑦
Starting pin not closed
Clean
Clean
Clean
Adjust
Clean or change
Adjust
Adjust
Spill over or fuel
level fluctuated
①
Needle valve worn out or
damaged
②
Spring on valve broken
③
Floater not work well
④
Dirt or scale in valve
Change
Change
Adjust or change
Clean
Engine
coolant
temperature is
lower
Cooling System
①
Fault on heat sensor switch
on fan
②
Cold weather
③
problem on constant
temperature meter
Change
Cover the radiator
Change