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saw chain on the power unit as follows.
The saw chain has
very sharp edges. Use protective gloves for
safety.
1. Pull the guard towards the front handle to
check that the chain brake is not on.
2.
Loosen a nut and remove the chain cover.
3. Gear the chain to the sprocket and, while
fitting the saw chain around the guide bar,
mount the guide bar to the power unit. Adjust
the position of chain tensioner nut.
(1) Clutch cover
(2)
Chain tensioner nut.
4.
Installing guide bar and saw chain
Pay attention to the correct direction of the saw
chain.
（
1
）
Moving direction
4. Mount the guide bar then fit the saw chain
around the bar and sprocket.
5. Fit the chain tensioner nut into the lower
hole of the guide bar, then install the chain
cover, and fasten the mounting nut to finger
