18 ENGLISH
Replacing the sprocket
CAUTION:
A worn sprocket will damage a
new saw chain. Have the sprocket replaced in this
case.
Before fitting a new saw chain, check the condition of
the sprocket. If the sprocket is worn or damaged, ask
Makita Authorized Service Centers for replacement.
►
Fig.40:
1.
Sprocket
2.
Areas to be worn out
Storing the tool
1.
Clean the tool before storing. Remove any chips
and sawdust from the tool after removing the sprocket
cover.
2.
After cleaning the tool, run it under no load to lubri-
cate the saw chain and guide bar.
3.
Cover the guide bar with the guide bar cover.
4.
Empty the oil tank.
Instructions for periodic maintenance
To ensure long life, prevent damage and ensure the full functioning of the safety features, the following maintenance
must be performed regularly. Warranty claims can be recognized only if this work is performed regularly and properly.
Failure to perform the prescribed maintenance work can lead to accidents! The user of the tool must not perform
maintenance work which is not described in the instruction manual. All such work must be carried out by our autho-
rized service center.
Check item / Operating time
Before
operation
Everyday
Every week
Every 3
month
Annually
Before
storage
Entire tool
Inspection.
-
-
-
-
-
Cleaning.
-
-
-
-
-
Check at
authorized
service center.
-
-
-
-
Saw chain
Inspection.
-
-
-
-
-
Sharpening if
necessary.
-
-
-
-
-
Guide bar
Inspection.
-
-
-
-
Remove from
the tool.
-
-
-
-
-
Chain
lubrication
Check the oil
feed rate.
-
-
-
-
-
Switch trigger
Inspection.
-
-
-
-
-
Lock-off lever
Inspection.
-
-
-
-
-
Oil tank cap
Check
tightness.
-
-
-
-
-
Screws and
nuts
Inspection.
-
-
-
-
-
Содержание DUA300
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