Stihl 066 Instruction Manual - Page 49
Maintenance Chart
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Maintenance Chart Please note that the following maintenance intervals apply for normal operating conditions only. If your daily working time is longer than normal or cutting conditions are difficult (very dusty work area tropical wood etc.) shorten the specified intervals accordingly. before starting work after finishing work or daily after each refueling stop weekly monthly if faulty if damaged as required see page: Complete machine Throttle trigger , trigger interlock, Master Control Chain brake Filter in fuel tank Fuel tank Chain oil tank Chain lubrication Saw chain Guide bar Chain sprocket Air filter Cooling inlets Cylinder fins Carburetor Spark plug All accessible screws and nuts (not adjusting screws)* Rubber vibration buffers Spark arrestor screen in muffler Chain catcher Visual inspection (condition leaks) Clean Check operation Check operation Check by STIHL dealer Check Clean, Replace filter element Replace pick-up body Clean Clean Check Inspect, also check sharpness Check chain tension Sharpen Check (wear, damage) Clean and turn over Deburr Replace Check Clean Replace Clean Clean Check idle adjustment - chain must not turn Readjust idle Readjust electrode gap Retighten Have replaced by STIHL dealer Inspect Clean or replace Check Replace * Tighten down the cylinder base screws firmly after the first 10 to 20 hours of operation 066 x x x x x x x x 29 x 29 27 xx x 28 x x 28 x x 44 x x 26, 34 x 44 x 38 x x x xx x 42 x x 35 x 35 x x x x 39 x 39 x 40 x x x xx x 47