22 MAN-071
15- TROUBLESHOOTING
Below are some common faults, their probable causes and suggested remedy.
When pulling the handle don’t start
the engine
Not turned on the “ON” position
the switch
Turned on the “ON” position the
switch
Cable wrongly in contact with
engine / chassis body
Bad H.T. coil connection or coil
failure
Malfunction on fuel feed system
Check status and connections on
fuel pipe (including dip pescante)
Replace gaskets and membranes
on carburettor
The fuel don’t arrive to carburettor
Check the carburettor pipe
connections and replace the pipe if
necessary
Bad carburettor adjustment
(H screw)
Check carburettor adjustment (see
Sect. 5)
Bad carburettor adjustment
(L screw)
Check carburettor adjustment (see
Sect. 5)
Drop in engine performance
Bad carburettor adjustment
Check carburettor adjustment (see
Sect. 5)
Burning smell, clutch smoke
Check clutch (Sect. 10-11)
Lubrificant accindentaly entered
into the clutch
Check clutch (Sect. 10-11)
Cluth engages at too high RPMs
Excessive wear of the clutch
Check clutch (Sect. 10-11)
Lubrificant accindentaly entered
into the clutch
Check clutch (Sect. 10-11)
Cluth engages at Too Low RPMs or
Clutch always engaged
Clutch body is deformed of failure
Check and replace (Sect. 10-11)
Clutch body disassembled, or
assembly no correct.
Check and replace if necessary
(Sect. 10-11)
Check and replace if necessary