25
1.without
idling
speed
①
Carburetor
adjusts
wrongly
②
Oil routine and air routine
have been blocked
③
Oil
surface
in
bobber
chamber is too high
Re-adjust idling screw
Wash oil routine and air
routine
Adjust oil surface in
bobber chamber
2. Idling speed is
not stable
①
Blending air is too thin
②
Clearance of spark plug is
too small
Adjust carburetor
Adjust to regulated value
3. Idling speed is
too high
①
Air saving spring force of
carburetor is too small
②
Intake pipe, exhaust pipe
and
muffler
have
been
blocked
③
Electrical wire tie-in for
electromagnetic thick adding
valve has not been Unblocked
Change
Re-adjust
Unblock
Engine works
abnormally
1. Circuit
①
High-pressure
wire
or
ignition loop leaks electricity
②
Ignition contacts badly
③
There
are
too
many
accumulated carbons between
electrodes of spark plug
④
TCI has been burned or hit
Change
Unblock
Eliminate
accumulated
carbon
Change
2. Air routine
①
Air valve clearance is
wrong
②
Air valve seat has been
damaged
③
Air valve spring has been
tired or broken
Adjust
to
regulated
clearance
Change
Change
Содержание MSU 300
Страница 1: ...MASSIMO MSU 300 Owner s Manual...
Страница 38: ...XUTV300 CIRCUIT DIAGRAM XY300A...