30°
Cutter edge
2R
Not sharpened
2mm
Tooth bottom
6.Accelerate to full throttle for 2 - 3 seconds to clear any excess fuel in the engine, then return to idle. Accelerate engine to full throttle to check for smooth transition from idle to high speed. If engine hesitates turn “L” needle CCW 1/8 turn and repeat acceleration. Continue adjustment until smooth acceleration results.
7.Check idle speed and reset if necessary as described in item 5.
CAUTION
When strarting, idling adjustment speed should be adjusted not to rotate the cutting attachment. Correct idle speed is adjusted 2,900 to 3,100 r/min. Or 1/4 turn counter clockwise from the point the cutting attachment stops moving.When there is some trouble with the carburetor, refer to your distributor or dealer.
EIGHT CUTTER BLADE
∙Use only the blade designated by the manufacturer for this model.
∙When crack is noticed on the blade, never use it, but replace with a new one.
∙Round the teeth bottom for 1- 2 mm radius in order to avoid the crack using a round file.
-Rounded part is not to be sharpened.
-Sharpen each cutter equally so as to retain the balance of the blade.
-In sharpening the edge by use of a grinder, do not cool the cutter abruptly by immersing it in water.
MAGNETO
The unit is incorporated with a CDI (Capactior Discharge Ignition) system, which does not require adjustment of ignition timing and the contact breaker point gap. Ensure wire connections and couplers assembling.
- 18 -