STERWINS 43PBC1-40BH.1 - Page 25

25
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Problems Probable causes Solutions
Qualication
required
No engine start
The priming bulb has not
been pressed enough
Press the priming bulb until
the gasoline is visible inside
(4-7 times)
-
The spark plug is dirty
Remove and clean the
electrode with a spark plug
brush (iron bristle brush)
-
The spark plug spring
doesn't match with the plug
Remove and change the spark
plug by a new one
-
The spark plug is defective
Check is the spring is still on
the cap. Otherwise change it
by a new one
-
No engine start
The engine is ooded
Close the starter, remove the
spark plug, clean the spark
plug, return the machine and
pull the rope 5 to 10 times to
empty the cylinder of gasoline
-
The gasoline pipe is drilled
Remove it and change it by a
new one
After sales
service
The carburetor is not well
adjusted
Resume the carburetor setting
procedure from the beginning
After sales
service
The carburetor is defective
Test it and change it by a new
one
After sales
service
Vibration
Nuts / screws are not well
tight
Screw the nut(s) / screw(s) -
Excessive noise
Nuts / screws are not well
tight
Screw the nut(s) / screw(s) -
The blade is not enough set
Over-
consumption
Carburetor is not well
adjusted /
Resume the carburetor setting
procedure from the beginning
After sales
service
Unwanted
smoke
The mixing (gasoline / oil) is
not good
Drain the tank and do it again
(following the instruction)
-
Oil leak
There is a leak of oil
lubricant due to a
defective assembling (bad
connection)
Find the leak location and
replace the part by a new one
After sales
service