Joyner JNSZ800MVA, Руководство пользователя

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Harm or damage may occur if using coolant does not meet the
specification that is 50% standard green coolant and 50% distill water.
6. Idle Speed
Adjustment
Never make unnecessary adjustments. The factory recommended settings are correct for most
applications. It’s not necessary to disassemble the screw unless the idle speed needs to adjustment.
(See Fig. 43)
Warm up the engine (5~10min)
Connect the tachometer; adjust the throttle to limit the idle speed. The standard value is
(800-900RPM).
Adjust the screw and adjust the idle speed to an ideal value.
Repeat step 5.2 until the RPM of engine stables.
Spark plug inspection
7. Clean spark plug
1.
Check spark plug refer to Preventative maintenance and service log, if too much carbon adhered,
which will weaken the spark.
2.
Clear the carbon adhered with a dry brush, and scratch the carbon adhered to insulating lay
carefully with a file. And blow of dust with dry and clear air. And adjust the space to 0.9
～
1.1mm/0.035
～
0.043inch see Pic 7.9.
FIGURE
42