Carburettor Controls 12 - O.S. engine MAX-12CV Series Owner's Instruction Manual

ELECTRIC STARTER AND STARTER BATTERY
Use an electric starter with 12-volt
battery for starting the MAX-12CV.
LONG SOCKET WRENCH
Recommended for easy removal
and replacement of the angled
and recessed glowplug, the
O.S.Long Socket
incorporates a special grip.
FUEL BOTTLE OR PUMP
For filling the fuel tank, a simple,
polyethylene "squeeze" bottle,
with a suitable spout, is required.
SILICONE TUBING
Heatproof silicone tube of approx.
5mm o.d. and 2mm i.d. is required
for the connection between the fuel
tank and engine.
Wrench
CARBURETOR CONTROLS ( 10C )
Three adjustable controls are provided on this
carburetor.
The Needle-Valve:
¡
For adjusting the mixture strength when the throttle
is fully open.
The Mixture Control Screw:
¡
For adjusting the mixture strength at part-
throttle and idling speeds, to obtain steady
idling and smooth acceleration to mid speeds.
The Throttle Stop Screw:
¡
For setting the minimum idling speed.
NOTE:
Readjustment may
be necessary, occa-
sionally to allow for
changes in fuel for-
mulae, gear ratio or
clutch engagement
point.
12
Needle Valve
Ball Link
Throttle
Stop Screw
Mixture Control Valve
Assembly Screw