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Fuel filter clogged
Clean or replace.
Fuel pipe clogged
Clean.
Suction insufficient
Make sufficient.
Fuel filter clogged
Clean or replace.
Carburetor out of order
Disassemble and check.
C.D.I. module defective
Remove and replace.
Ignition coil defective
Remove and replace.
Wire connection defective
Reconnect.
High-tension cord
Repair as necessary.
connection defective
Switch is grounded
Switch on.
Insulator cracked
Replace plug.
Spark gap incorrect
Adjust.
Covered with carbon
Clean or replace.
Fouled with fuel
Clean or replace.
Starting procedures
Start correctly.
incorrect
Fuel passage clogged
Disassemble and clean.
with dust
Fuel passage locked
Remove air.
with air
Fuel leaking from fixing
Retighten all screws.
surfaces of carburetor
Air passage, fuel tank
Replace or clean.
clogged with dust
Fuel inlet needle valve
Clean.
clogged with dust
This is because fuel mixture
is too rich.
Muffler sticky
Start the engine several
with fuel
times with choke rod fully
open and run at fast idle until
engine does not smoke.
Bearing damaged
Disassemble and replace.
Piston and / or cylinder
Disassemble and replace.
seized
Crankshaft worn
Disassemble and replace.
Crankshaft contacting
Disassemble and replace.
crankcase
Fuel is not
reaching
carburetor
There is fuel in the tank
Engine cranks
Engine does not star
t (or
, is difficult to star
t)
Fuel is reaching carburetor
Table 1
Poor performance of the engine and/or spraying mechanism can normally be prevented by carefully following
the above instructions.
Poor performances can easily be corrected even by a beginner.
When the engine does not function properly check the following three (3) points first.
•
Is engine compression adequate?
•
Is fuel system in good condition and is enough fuel being supplied?
•
Is electrical system in good condition and is spark plug operating normally?
When there is serious trouble with the unit, do not try to repair it yourself but have your distributor or dealer do it
for you. For detailed
TROUBLE SHOOTING
refer to tables 1 and 2. Locate the problem on the following charts
and repair as necessary.
TROUBLE SHOOTING
Engine does
not crank
Fuel is not
reaching
cylinder
No spark at high
tension cord end
No spark at plug
Fuel does
not keep
running
Carburetor
overflow
Starting procedures
correct
Accelera-
tion and
low speed
function
defective
There is spark at plug
Fuel is reaching cylinder
There is spark at high
tension cord end
