29General Chain saw Clean exterior, check for damage. In case of damage,have repaired by a qualified service centre immediatelySaw chain Sharpen regulary, replace in good time 20‑21Chain brake Have inspected regularly at an authorized service centreGuide bar Turn over to ensure even wear of bearing surfacesReplace in good time 13, 22Starter cable Check for damage. Replace if damaged. 26‑27Before each start Saw chain Inspect for damage and sharpness 20‑21Check chain tension 13Guide bar Check for damageChain lubrication Functional check 16Chain brake Functional check 13Combination switch,Safety locking button,Throttle lever Functional check 17Fuel/oil tankcap Check for tightnessEvery day Air filter Clean at loss of power 24Guide bar Check for damage, clean oil intake bore 22Guide bar support Clean, in particular the oil guide groove 16, 22Idle speed Check (chain must not run) 19Every week Fan housing Clean to maintain good cooling air flow. 10Air filter compartment Clean to maintain good cooling air flow. 28Fan compartment Clean to maintain good cooling air flow. 28Cylinder fins Clean to maintain good cooling air flow. 28Spark plug Check and replace if necessary 25Muffler Check tightness of mounting, Check screws 10, 25Chain guide Check 10Screws and nuts Check their condition and that they are firmly secured.Every 3 months Suction head Replace 28Fuel, oil tanks CleanAnnually Chain saw Check at an authorized service centreStorage Chain saw Clean exterior, check for damage. In case of damage,have repaired by a qualified service centre immediatelyGuide bar/chain Demount, clean and oil slightlyClean the guide groove of the guide bar 22Fuel, oil tanks Empty and cleanCarburetor Run emptyPageInstructions for periodic maintenanceTo 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 theprescribed 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 mustbe carried out by a MAKITA service centre.