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21 ENGLISH
►
Fig.11:
1.
Chain
adjusting
screw
2.
Retaining nut
3.
Remove the sprocket cover then remove the
saw chain and guide bar from the chain saw body. To
install the saw chain, perform the following steps:
1.
Check the direction of the saw chain. Match
the direction of the saw chain with that of the mark on
the chain saw body.
2.
Fit one end of the saw chain on the top of
the guide bar.
3.
Fit the other end of the saw chain around the
sprocket, then attach the guide bar to the chain saw
body, aligning the hole on the guide bar with the pin on
the chain saw body.
►
Fig.12:
1.
Sprocket
2.
Hole
4.
Insert the protrusion and the pin on the
sprocket cover to the chain saw body, and then close
the cover so that the bolt and pin on the chain saw body
meet their counterparts on the cover.
►
Fig.13:
1.
Protrusion
2.
Sprocket cover
3.
Bolt
4.
Pin
5.
Tighten the retaining nut to secure the
sprocket cover,
then
loosen
it
a
bit
for
tension
adjustment.
►
Fig.14:
1.
Retaining
nut
Adjusting saw chain tension
CAUTION:
Do not tighten the saw chain too
much.
Excessively high tension of saw chain may
cause breakage of saw chain and wear of the guide
bar.
CAUTION:
A chain which is too loose can
jump off the bar and it may cause an injury
accident.
The saw chain may become loose after many hours of
use. From time to time check the saw chain tension
before use.
1.
Release the chain brake by pulling the front hand
guard.
2.
Loosen the retaining nut a bit to loosen the
sprocket cover lightly.
►
Fig.15:
1.
Retaining nut
3.
Lift
up
the
guide
bar
tip
slightly
and
adjust
the
chain
tension.
Turn
the
chain
adjusting screw
clockwise to tighten, turn it
counterclockwise to loosen.
For chain blade 90PX and 91PX:
Tighten the saw chain until the lower side of the saw
chain
fits
in
the
guide
bar
rail
as
illustrated.
►
Fig.16:
1.
Guide bar
2.
Saw chain
3.
Chain
adjusting screw
For chain blade 25AP:
Tighten the saw chain so that the gap between the
center of the lower side of the guide bar and the saw
chain becomes approximately 1 mm to 2 mm.
4.
Keep holding the guide bar lightly and tighten the
sprocket cover.
For chain blade 90PX and 91PX:
Make sure that the saw chain does not loose at the
lower side.
For chain blade 25AP:
Make sure that the gap between the center of the lower
side of the guide bar and the saw chain is approximately
1 mm to 2 mm.
5.
Tighten the retaining nut to secure the sprocket
cover.
►
Fig.17:
1.
Retaining nut
OPERATION
Lubrication
Saw chain is automatically lubricated when the tool is in
operation. Check the amount of remaining oil in the oil
tank periodically through the oil inspection window. To
refill
the
tank,
lay
the
chain
saw
on
its
side,
then
push
the
oil tank cap, and then
remove the oil tank cap. The proper amount of
oil
is
200
ml.
After
refilling
the
tank,
make
sure
that
the oil tank cap is tightened securely.
►
Fig.18:
1.
Oil tank cap
2.
Oil inspection
window
After
refilling,
hold
the
chain
saw
away
from
the
tree.
Start it and wait until lubrication on saw chain is
adequate. ►
Fig.19
NOTICE:
When filling the chain oil for the first
time, or refilling the tank after it has been
completely emptied, add oil up to the bottom edge
of the filler neck. The oil delivery may otherwise
be impaired.
NOTICE:
Use the saw chain oil exclusively for
Makita chain saws or equivalent oil available in the
market.
NOTICE:
Never use oil including dust and
particles or volatile oil.
NOTICE:
When pruning trees, use botanical oil.
Mineral oil may harm trees.
NOTICE:
Before the cutting operation, make sure
that the provided oil tank cap is screwed in place.
Содержание DUC256
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