20
TROUBLE SHOOTING
Clean or replace the plug if fouled with heavy oily deposits.
Replace the plug if the center electrode is worn rounded at the end.
Spark gap 0.6-0.7mm (.023
"
.028
"
)
Fastening torque = 145-155kg.cm (125-135in.lb)
WARNING: Always cover the metal blade with the transportation guard
while transportation and storage.
TRANSPORT, HANDLING
The engine should be turned off when the unit is moved between work
areas.
After the engine has stopped, the muffler is still hot. Never touch hot
parts such as the muffler.
Confirm that the fuel is not leaked from tank.
EXTENDED STORAGE
Inspect, clean and repair unit if necessary.
Remove all fuel from tank.
Start engine-This will consume all fuel in fuel line and carburetor.
Remove spark plug and pour one tea spoon of clean motor oil into spark
plug hole of cylinder-replace spark plug.
Store in clean, dry, dust free area.
FAILURES such as difficulty in starting engine, irregularity in functions and
abnormality in performance can normally be prevented if careful attention is
paid to all operating instructions and maintenance procedures.
Should the engine not function properly, check the following;
That the fuel system is in good condition and fuel is flowing to the
engine.
The ignition system is in good condition and the spark plug, sparks
correctly;
Compression of the engine is adequate.
FAILURE TO START
Dispose of fuel in tank.
Insure that fuel is fresh and clean.
Check fuel filter to make sure it is clean. (Replace filter if necessary).
Make sure air filter elements are clean.
Install new, properly gapped spark plug.
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.