8
3. I. Periodical check
l) Cleaning
l - l Clean the cleaner element. (Fig. 17) I - 2 Scrape
off the carbon from the spark plug gap (standard
gap is 0.6mm or 0. 023in. ). (Fig. 18) 1 - 3 Clean the
cylinder exhaust port and muffler.
Remove the grasses or dusts entered in the
cylinder cover or fan case cover (otherhwise they
may cause a trouble such as an overheating).
2) Inspect carefully for any fuel or oil leaks.
3) Check all nuts, bolts, screws, etc., making sure
they are tightened and secured as they should be.
4) Lubricate Gear Case, every 50 hours of use.
5) When lubrichting flexible shaft, apply grease
in the flexible pipe of clutch case side. (It is
recommended to apply grease after every 10 hous
of use.)
2.Storage
I) Completely drain the fuel out of the tand and the
carburetor.
2) Keep the engine always to be highter than gear
box part.
3) Clean the unit carefully and keep it from
moisture.
Before installation,putthrottle,cable and stop cord
through cable passage of the shaft grip.
I) The throttle lever and stop switch are temperially assembled together. so they should be
disassembled first.
2) Put the round head of throttle cable and throttle cable together into the handle channel.
3) Fix the throttle lever on the hard shaft.
4) Finally,fix the stop switch on the throttle lever with a screw.
MAINTENANCE
