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Chain Lubricant

 

Filling Chain Oil Tank

 

 

 

001BA239 KN

NWith the filler cap in the filling neck, twist it counterclockwise until it drops into its seat.

NContinue to twist the filler cap counterclockwise (approx. 1/4 turn)

– this will twist the base of the cap into the correct position.

NWhile pushing down on the cap, twist the filler cap clockwise and close it – see section "Closing."

MS 250

For automatic and reliable lubrication of the chain and guide bar – use only an environmentally compatible quality chain and bar lubricant. Rapidly biodegradable STIHL BioPlus is recommended.

NOTICE

Biological chain oil must be resistant to aging (e.g. STIHL BioPlus), since it will otherwise quickly turn to resin. This results in hard deposits that are difficult to remove, especially in the area of the chain drive and chain. It may even cause the oil pump to seize.

The service life of the chain and guide bar depends on the quality of the lubricant. It is therefore essential to use only a specially formulated chain lubricant.

WARNING

Do not use waste oil. Renewed contact with waste oil can cause skin cancer. Moreover, waste oil is environmentally harmful.

NOTICE

Waste oil does not have the necessary lubricating properties and is unsuitable for chain lubrication.

Preparations

001BA158 KN

NThoroughly clean the oil filler cap and the area around it to ensure that no dirt falls into the tank.

NPosition the machine so that the filler cap is facing up.

NOpen the filler cap.

Filling chain oil tank

NRefill the chain oil tank every time you refuel.

Take care not to spill chain oil while refilling and do not overfill the tank.

NClose the filler cap.

There must still be a small amount of oil in the oil tank when the fuel tank is empty.

If the oil level in the tank does not go down, the reason may be a fault in the oil supply system: Check chain lubrication, clean the oilways, contact your dealer

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STIHL MS 250 manual Chain Lubricant Filling Chain Oil Tank, Filling chain oil tank