Beta RR 400 Operating Instructions Manual page 154

6
PROBLEM
Engine does not start
Engine misfires
Engine knocks
Engine overheats and
loses power
Front braking poor
Rear braking poor
GB
CAUSE
- Fuel system clogged (fuel lines,
fuel tank, fuel cock).
- Air filter dirty.
- No current supplied to spark
plug.
- Engine flooded.
- Spark gap wrongly adjusted.
- Spark plug dirty.
- Spark advance excessive.
- Carbon formation in cylinder
or on spark plug.
- Silencer partly clogged.
- Exhaust port clogged.
- Ignition delayed.
- Brake pads worn.
- Air or humidity in the hydraulic
circuit.
- Brake pads worn.
- Air or humidity in the hydraulic
circuit.
76
REMEDY
Clean the system.
Proceed as described on page 45.
Clean or replace the spark plug.
If the problem persists, contact a
BETAMOTOR dealer.
Operate the start-up pedal 5-10 times or
the electrical starter pushbutton 2 times
every 5 seconds. If the vehicle does not
start, remove and dry the spark plug.
Restore the spark gap.
Clean or replace the spark plug.
Check the ignition timing.
Contact a BETAMOTOR dealer.
Contact a BETAMOTOR dealer.
Contact a BETAMOTOR dealer.
Check the timing.
Follow the procedure described on
page 70.
Follow the procedure described on
page 40.
Follow the procedure described on
page 70.
Follow the procedure described on
page 40.