8. 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 tension-er nut on the
chain cover to the lower hole of guide bar.(F2)
(8) Hole
(9) Tension-er nut
(10) Chain cover
Pay attention to the correct direction of the saw chain．(F3)
(1) Moving Direction
9. Fit the chain cover to the power unit and fasten the nuts to finger tightness.
10. While holding up the tip of the bar, adjust the chain
tension by turning the tension-er screw until the tie straps just touch the bottom side of the
bar raiI.(F4)
11. Tighten the nuts securely with the bar tip held up (1 2-1 5 N. m). Then check the chain
for smooth rotation and proper tension while moving it by hand. If necessary, readjust with
the chain cover loose.
12. Tighten the tension-er screw.
(2) Loosen
(3) Tighten
(4) Tension-er screw
A new chain will expand its length is the beginning of use. Check and readjust the tension
frequently as a loose chain can easily derail or cause rapid wear of itself and the guide bar.
6. FUEL AND CHAIN OIL
■FUEL
Mix a regular gasoline (leaded or unleaded, alcohol-free) and a quality-proven motor oil for
air cooled 2 cycle engines.
Recommended mixing ratio:
To Next Page
Loading...