11
1
.
Battery
12V/5.7Ah battery
①
When the voltage is less than 11.5V, please use
kick starting in stead of electric starting.
②
Put the ignition switch on OFF position before
battery replacement.
③
Electrode identification: “+”— red line, “-”—green line.
④
Change a new battery every 4 years.
2. Carburetor and idling speed adjustment
①
Keep the engine warmed up for 2-3 minutes.
②
Adjust the idling speed screw to set the engine at
speed of 1900
±
100
rpm. The idling speed
adjusting screw is following:
3. Air cleaner
A:
Remove 6 tightening screws of air cleaner cover.
Remove air cleaner cover.
B:
Take out the sponge core.
CLEANING:
①
Pour the non-inflammable detergent into a basin
and immerse the sponge core into the detergent.
Warning
◆
It has been fully adjusted to the highest
position when manufactured.
idling speed adjusting screw
screw
1
2
3
4
Mortch International Ltd
http://www.mortch.com
