Makita DUC252 Instruction Manual page 18

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 chain saw must not perform maintenance work which is not described in the instruction manual. All
such work must be carried out by authorized service centre.
Operating
time
Item
Inspection.
Cleaning.
Chain Saw
Check at authorized service
center.
Inspection.
Saw chain
Sharpening if necessary.
Inspection.
Guide bar
Remove from the chain saw.
Check the function.
Chain brake
Have it inspected regularly at
authorized service center.
Chain lubrication Check the oil feed rate.
Switch trigger Inspection.
Lock-off button Inspection.
Oil tank cap Check tightness.
Chain catcher Inspection.
Screws and nuts Inspection.
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18
Before
Everyday
operation
Every Every 3
Annually
week month
Before
storage