Troubleshooting Guide; Failure To Start - Ducati DBC 3300M Manual De Instrucciones

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Owner's manual

16. TROUBLESHOOTING GUIDE

1.Failure to start

Problem
Cylinder
compress
pressure
normal
Fule system
normal
2.Low output
Problem
Flameout when speedup
the smoke is thin
carburetor spout backward.
46
Fuel system abnormality
Spark plug
spark normal
Fuel system
normal
High
voltage
wire spark
normal
Fuel system
normal
High voltage wire spark
abnormality
Compress press is
shortage
Ignition system
normal
Compress normal
Probable cause
Fuel filter obstruct fall short
of fuel muffler fouled with oily
deposits.
Probable cause
These is no fuel
in tank fuel filter
obstruct
Fuel is too dirty
there is water
in fuel there is
Fuel
too much fuel in
cylinder mixture
ratio is improper
Spark plug fouled
with oily
eposits spark
Spark plug plug insulation
deposits spark
gap is too large
or small.
High voltage wire
breachor
break off coil
looseness
Piston ring attrite.
piston ring is
breaked
Piston ring
cementation.
Spark plub
looseness
conjoint surface
of the cylinder
and crank cass
leak
High voltage wire
and spark plug
contact badness
stop switch failure
or short circuit
Remedy
Clean fuel filter, clean fuel road,
adjust carburetor clean the oily
deposits.
Remedy
Add fuel in tank clean
fuel filter
Instead fuel
tear down spark plug
and dry it mixture
proration
Clean the oily
deposits replace
spark plug
adjust spark gap
(0.6-0.7)mm
Replace or tighten.
Replace a new
replace eliminate
tighten eliminate
Tighten the spark
plug
cap repair or replace