Maruyama MCV51, Instruction Manual

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27
Instructions for periodic maintenance
To ensure long life, prevent damage and ensure the full functioning of the safety features the following maintenance must be per-
formed 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 MARUYAMA service centre.
General Chain saw Clean exterior, check for damage. In case of damage,
have repaired by a qualified service centre immediately
Saw chain Sharpen regulary, replace in good time 19-12
Chain brake Have inspected regularly at an authorized service centre
Guide bar Turn over to ensure even wear of bearing surfaces
Replace in good time 12, 21
Starter cable Check for damage. Replace if damaged. 25
Before each start Saw chain Inspect for damage and sharpness 19-20
Check chain tension 12
Guide bar Check for damage
Chain lubrication Functional check 15
Chain brake Functional check 17
Combination switch ,
Safety locking button,
Throttle lever Functional check 17
Fuel/oil tank
cap Check for tightness
Every day Air filter Clean (several times daily if necessary) 23
Guide bar Check for damage, clean oil intake bore 21
Guide bar support Clean, in particular the oil guide groove 15, 21
Idle speed Check (chain must not run) 18
Every week Fan housing Clean to maintain good cooling air flow. 9
Cylinder area Clean to maintain good cooling air flow. 26
Spark plug Check and replace if necessary 24
Muffler Check tightness of mounting, Check screws 9, 24
Spark arrester screen Clen and replace if necessary 24
Chain guide Check 11
Screws and nuts Check their condition and that they are firmly secured.
Every 3 months Suction head Replace 26
Fuel, oil tanks Clean
Annually Chain saw Check at an authorized service centre
Storage Chain saw Clean exterior, check for damage. In case of damage,
have repaired by a qualified service centre immediately
Guide bar/chain Demount, clean and oil slightly
Clean the guide groove of the guide bar 21
Fuel, oil tanks Empty and clean
Carburetor Run empty
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