Echo CS-2600ES Bedienungsanleitung PDF herunterladen (Seite 10)

SERVICE INFORMATION

CS-2600ES

CS-2700ES

2-3 Adjusting carburettor

1. Start engine and warm it up well for 70 seconds

as follows.

(1) 5 seconds at idle and 5 seconds at WOT.

(2) 5 seconds at idle and 5 sedonds at WOT.

(3) 5 seconds at idle and 10 seconds at WOT.

Repeat above (1) to (3) again.

2. Using 2.5 mm wide blade screw driver, adjust L

mixture needle to obtain maximum idle speed.

3. Set idle speed to 4,400 r/min by turning idle adjust

screw.

4. Turn L mixture needle anticlockwise to reduce

engine idle speed 1,000 to 1,100 r/min to set idle

speed in the range of 3,300 to 3,400 r/min.

NOTE : Engine speed must be allowed to stabilize

a minimum of 20 seconds after each adjustment of

L mixture needle to assure accurate tachometer

readings.

5. Turn H mixture needle clockwise to obtain

approx. 12,000 r/min at WOT.

6. Adjust WOT engine speed in the range of 10,700

to 11,200 r/min by turning H mixture needle

anticlockwise.

NOTE : During H mixture needle adjustment, do not

run engine at high speed without load longer than

10 seconds.

7. If the engine speed at WOT is above 11,200

r/min, adjust H mixture needle anticlockwise and set

maximum engine speed at less than 11,200 r/min.

idle adjust screw

(Continued)

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Echo CS-2600ES Bedienungsanleitung Seite 10