Storing the Machine

For periods of 3 months or longer

NDrain and clean the fuel tank in a well ventilated area.

NDispose of fuel properly in accordance with local environmental requirements.

NRun the engine until the carburetor is dry – this helps prevent the carburetor diaphragms sticking together.

NRemove the saw chain and guide bar, clean them and spray with corrosion inhibiting oil.

NThoroughly clean the machine – pay special attention to the cylinder fins and air filter.

NIf you use a biological chain and bar lubricant, e.g. STIHL BioPlus, completely fill the chain oil tank.

NStore the machine in a dry, high or locked location, out of the reach of children and other unauthorized persons.

Checking and Replacing the Chain Sprocket

NRemove chain sprocket cover, saw chain and guide bar.

NRelease chain brake – pull hand guard against the front handle

Fit new chain sprocket

001BA121 KN

after use of two saw chains or earlier

if the wear marks (arrows) are deeper than 0.02 in (0.5 mm) – otherwise the service life of the saw chain is reduced – use check gauge (special accessory) to test

Using two saw chains in alternation helps preserve the chain sprocket.

Use only STIHL original chain sprockets to ensure reliable functioning of the chain brake.

English

5

6 2

1

4

3

6 2

1

KN

 

001BA122

NUse a screwdriver to remove the E- clip (1)

NRemove the washer (2) N Remove rim sprocket (3)

NInspect transport profile on the clutch drum (4) – if there are also heavy signs of wear, also replace the clutch drum

NRemove clutch drum or spur chain sprocket (5) including needle cage (6) from the crankshaft – with versions with two chain brake systems, press throttle lock beforehand

MS 880

43