ADA GroundDrill-16 - Инструкция по эксплуатации - Страница 9

9

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CLEANING OF THE FUEL TANK AND CARBURETOR

Caution: Gasoline and its vapors are extremely flammable and explosive. 

Fire or explosion can cause severe burns or death. Don’t smoke on the 

worksite. Keep gasoline away from sparks, open flames, pilot lights, heat, 

and other ignition sources.

1. Place the gasoline container below the carburetor. Use a funnel to avoid 

spilling the fuel.

2. Remove the carburetor drain bolt and sealing washer.

3. After all the fuel has drain into the container, reinstall the drain bolt and 

sealing washer. Tighten them securely.

SPARK PLUG SERVICE

Recommended spark plugs: F7RTC or other equivalents.

Caution: An incorrect spark plug can cause engine damage. Install spark 

plug with correct electrode gap. Avoid thing coating on it.

1. Remove the spark plug with a spark plug wrench.

Caution: Muffler is very hot during engine running. Be careful, don’t touch 

it until it gets cold.

2. Inspect the spark plug.

3. Replace it if the electrodes are worn, or if the insulator is cracked or

chipped.

4. Measure the spark plug electrode gap with a suitable gauge. The gap

should be 0.70 - 0.80 mm. Correct the gap, if necessary, by care fully bend-

ing the side electrode.

5. Install the spark plug carefully, by hand, to avoid cross-threading. Tight-

en the spark plug with a spark plug wrench.

Note

:  If  installing  a  new  spark  plug,  tighten  1/2  turn  after  the  spark  plug 

seats.  If  reinstalling  the  used  spark  plug,  tighten  1/8  -  1/4  turn  after  the 

spark plug seats.

Caution

: A loose spark plug can overheat and damage the engine. Over tight-

Carburetor

float bowl

Sealing washer

Drain bolt