Makita DCS 7900 Instructions for periodic maintenance, Service, spare parts and guarantee, Before

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. Guarantee 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 a MAKITA service centre.

I General	Chain saw
	Saw chain
	Chain brake
Before
	Guide bar
	Starter cable
each start	Saw chain
	Guide bar
	Chain lubrication
	Chain brake
	OFF switch,
	Safety locking button,
	Throttle lever
	Fuelloil tank
	caP
Every day	Air filter
	Guide bar
	Guide bar support
	Idle speed
	Fan housing
	Cylinder area
	Spark plug
	Muffler
	Chain guide
Every 3 months	Suction head
	Fuel, oil tanks

Chain saw

Chain saw

Guide barkhain

Fuel, oil tanks

Carburetor

	Page
Clean exterior, check for damage. In case of damage,
have repaired by a qualified service centre immediately
Sharpen regulary, replace in good time	26-27
Have inspected regularly at an authorized service centre
Turn over to ensure even wear of bearing surfaces	20,29
Replace in good time
Check for damage. Replace if damaged.	32
Inspect for damage and sharpness	26-27
Check chain tension	20
Check for damage
Functional check	23
Functionalcheck	24
Functional check	24
Check for tightness
Clean	30
Check for damage, clean oil intake bore	29
Clean, in particular the oil guide groove	23,28
Check (chain must not run)	25
~~~
Clean to maintain good cooling air flow.	16, 33
Clean to maintain good cooling air flow.	33
Check and replace if necessary	31
Check tightness of mounting, clean spark arrester Screen	31, 33
Check	19
Replace	29
Clean
Check at an authorized service centre
Clean exterior, check for damage. In case of damage,
have repaired by a qualified service centre immediately
Demount, clean and oil slightly
Clean the guide groove of the guide bar	29
Empty and clean

Run empty

Service, spare parts and guarantee

Maintenance and repair

The maintenance and repair of modern engines as well as all safety devices require qualified technical training and a special workshop equipped with special tools and testing devices.

We therefore recommend that you consult a MAKITA service centre for all work not described in this instruction manual.

The MAKITA service centres have all the necessary equipment and skilled and experienced personnel, who can work out cost- effective solutions and advise you in all matters. '

Please contact your nearest service centre (list enclosed).

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