Echo PB-220SI ユーザーズマニュアル

Engines

Idling speed

r/min

2400 - 3200

Wide open throttle speed*

r/min

6800 - 7700

Compression pressure

MPa (kgf/cm

2

) (psi)

0.83(8.4) 120

Ignition system

Spark plug gap

mm (in)

0.6 - 0.7  (0.024 - 0.028)

Minimum secondary voltage at 1500 r/min

kV

16

Secondary coil resistance

k

Ω

1.2 - 1.8

Pole shoe air gaps

mm(in)

0.3 - 0.4 (0.012 - 0.016)

Ignition timing

°

BTDC

28

Carburettor

Idle adjust screw initial setting

turn in**

1 1/2

L mixture needle initial setting

turn back

1 3/4

1 1/2

H mixture needle initial setting

turn back

1 1/2

1 1/2

Test Pressure, minimum

MPa (kgf/cm

2

) (psi)

0.05 (0.5) (7.0)

Metering lever height

mm (in)

0.1 - 0.25 (0.004-0.010) lower than diaphragm seat

BTDC: Before top dead centre.

*  With all blower pipes.

** Set idle speed screw to contact throttle plate before initial setting.