Owner’s manual
English
DBC 3300M
BRUSHCUTTER 4 IN 1
46
16. TROUBLESHOOTING GUIDE
1.Failure to start
Problem
Probable cause
Remedy
Cylinder
compress
pressure
normal
Spark plug
spark normal
Fuel system abnormality
These is no fuel
in tank fuel filter
obstruct
Add fuel in tank clean
fuel filter
Fuel system
normal
Fuel
Fuel is too dirty
there is water
in fuel there is
too much fuel in
cylinder mixture
ratio is improper
Instead fuel
tear down spark plug
and dry it mixture
proration
Fuel system
normal
High
voltage
wire spark
normal
Spark plug
Spark plug fouled
with oily
eposits spark
plug insulation
deposits spark
gap is too large
or small.
Clean the oily
deposits replace
spark plug
adjust spark gap
(0.6-0.7)mm
High voltage wire spark
abnormality
High voltage wire
breachor
break off coil
looseness
Replace or tighten.
Fule system
normal
Ignition system
normal
Compress press is
shortage
Piston ring attrite.
piston ring is
breaked
Piston ring
cementation.
Spark plub
looseness
conjoint surface
of the cylinder
and crank cass
leak
Replace a new
replace eliminate
tighten eliminate
Compress normal
High voltage wire
and spark plug
contact badness
stop switch failure
or short circuit
Tighten the spark
plug
cap repair or replace
2.Low output
Problem
Probable cause
Remedy
Flameout when speedup
the smoke is thin
carburetor spout backward.
Fuel filter obstruct fall short
of fuel muffler fouled with oily
deposits.
Clean fuel filter, clean fuel road,
adjust carburetor clean the oily
deposits.
Содержание DBC 3300M
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