Operation Manual

Page 22
2.15.1. The guide bar and saw chain are lubricated automatically by a pump that operates
whenever the chain rotates. The pump is factory set to deliver a minimum flow. It can be
adjusted in the field which might be desirable when cutting hard woods.
2.16. Checking/adjusting chain oil supply. Only use chain oil.
After starting the engine, run the chain at medium speed and see if chain oil is scattered off as
shown in the figure.
The chain oil flow can be changed by inserting a screwdriver in the hole on bottom of the
clutch side. N.B. The screw must be pushed in slightly to turn the screw failure to do so could
cause damage to the pump/screw.
Never attempt to fill the oil reservoir or adjust the flow rate whilst the engine is running.