Switch on the saw and hold it with the guide bar and chain above some light
coloured paper as shown in the image. A steadily increasing stain caused by oil
spray indicates that the lubricating system is working correctly. Running the saw
without chain lubrication will quickly damage the chain and guide bar.
You can alter the rate at which the oil fl ows by adjusting the lubrication screw,
located on the underside of the machine. It is only necessary to make small
adjustments to change the amount of the oil that is applied to lubricate the chain.
Lubrication
adjustment
access
hole
Lubrication
adjustment
screw.