11
WARNING
For your own safety, always stop the
engine before performing any of the
following operations.
The unit is delivered with guide bar and
saw chain separated. Install guide bar
and chain as follows.
■
Unscrew a nut and remove clutch cover.
■
Mount bar and slide toward clutch to make
saw chain installation easier.
■
Install saw chain as shown. (Ensure cutters
are pointing in the right direction)
■
Install the clutch cover (and spiked
bumper;
option:
Part number C304-
000070) over the guide bar stud. Tighten
nut
¿
nger tight. Ensure that chain tension
adjuster
¿
ts into bar hole.
■
Hold the bar nose up and turn the
adjuster clockwise until the chain fits
snugly against the underside of the
bar.
CAUTION
1. All adjustments should be made
when engine is cold.
2. Always wear gloves when working
on chain.
3. Do not operate with a loose chain.
Fuel is a mixture of regular grade petrol and
an air-cooled 2-stroke engine oil of reputable
brand name. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel
containing methyl alcohol or more than 10 %
of ethyl alcohol.
Recommended mixture ratio; 50 : 1 (
2 %
) for
ISO-L-E
*
D Standard (ISO
CD13738), JASO
FC and FD grade oil. Use only fresh and clean
fuel.
■
Do not mix directly in fuel tank.
■
Avoid spilling petrol and oil. Spilled fuel
should always be wiped up.
■
Handle petrol with care, it is highly
in
À
ammable.
■
Always store fuel in approved container.
Proper lubrication of the chain while in
operation reduces the friction between the
chain and the guide bar to a minimum and
assure a longer life time. Use only special
chain oil of high quality for this purpose.
CAUTION
Whenever opening up the fuel tank,
always loosen the cap very slowly and
wait for the tank pressure to be
equalized before removing the cap.
Assembly
Mounting Guide Bar and Chain
■
Tighten a nut with the bar nose held up.
■
Pull the chain around the bar by hand.
Loosen the adjustment if you feel tight
spots.
■
Start the engine and run at low speed. Stop
and readjust if necessary.
Operation
Do not use any waste or reclaimed oil to avoid
various problems with the oil pump.
In case of emergency it is allowed to use
motor oil for a short time.
SAE 30 ... in summer
SAE 10 ... in winter or for the cutting of wood
with many resin
Note
Move the chain break lever (Front hand guard)
fully rearward to remove or install the clutch
cover to the chain saw.
Clutch cover
Bar hole
Tension adjuster
Proper
tension
Improper
tension
Spiked bumper;
option
Fuel and Lubricant
Chain Lubricant
Содержание 269TCs
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