Unifire Chainsaw Flashcards
Disengage the chain brake by pulling the hand gaurd
Towards the front handle
For warm engine starting, use the same procedure as for cold engine but without
Choke
To start, grip the front handle with your left hand and hold the saw down by putting your
foot in the rear handle
Right
The lowest recommended octane rating is
87
The fuel mixing ratio is
1:50
It is important that the chain oil is the right viscosity according to
Air temperature
How often should the fuel filter be changed
At least once a year
The chain is correctly tensioned when there is no slack on the underside of the bar, but
It can still be turned easily by hand
Clean the air filter
Or more often if the air is exceptionally dusty in the working area.
Daily
Clean the filter by brushing or shaking it. A more thorough cleaning of the filter is obtained by
Washing it with soap and water.
If the engine is low on power, difficult to start or runs poorly at idling speed, always
Check the spark plug first.
The correct spark plug gap is 0.5 mm. The spark plug should be replaced after
About a month in operation or earlier if the electrodes are badly eroded
The engine has been broken in after
8-10 tanks of fuel
A leaner fuel mixture gives a
Higher engine speed
The T screw regulates the
Idling speed