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006928
− After sharpening the chain, check the height of the
depth gauge using the chain gauge tool (optional
accessory).
014344
− Remove any projecting material, however small,
with a special flat file (optional accessory).
− Round off the front of the depth gauge again.
Cleaning the guide bar and lubricating the
return sprocket
CAUTION:
• Always wear safety gloves for this task. Burrs
present a risk of injury.
006930
Check the running surfaces of the bar regularly for
damage. Clean using a suitable tool, and remove burrs
if necessary.
If the chain saw receives frequent use, lubricate the
return sprocket bearing at least once a week. Before
adding new fresh grease, carefully clean the 2 mm hole
on the tip of the guide bar, then force a small quantity of
multi-purpose grease (optional accessory) into the hole.
Cleaning the oil guide
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2
014391
− Clean the oil guide groove and the oil feed hole in
the bar at regular intervals.
New saw chains
Use two or three saw chains alternately, so that the saw
chain, sprocket and running surfaces of the bar wear
evenly.
Turn the bar over when changing the chain so that the
bar groove wears evenly.
CAUTION:
• Only use chains and bars which are approved for
this model of saw (refer to "SPECIFICATIONS").
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014513
Before fitting a new saw chain, check the condition of
the sprocket.
CAUTION:
• A worn sprocket damages a new saw chain. Have
the sprocket replaced in this case.
Always fit a new locking ring when replacing the
sprocket.
Maintaining the chain and run-down brakes
The braking systems are very important safety features.
Like any other component of the chain saw, they are
subject to a certain degree of wear. They must be
inspected regularly by MAKITA authorized service
centers. This measure is for your own safety.
1. Sprocket
1. Oil guide groove
2. Oil feed hole