O.S. Engines 15LD-X - Manual (Page 12)

BATTERY LEADS
These are used to conduct current from the battery to
the glowplug. For convenience,special leads with a
suitable clip to fit the glowplug terminal, are
commercially available.
LONG SOCKET WRENCH
Recommended for easy removal and replacement of the
angled and recessed glowplug, the O.S.Long Socket
Wrench incorporates a special grip. (See Parts List)
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.
FUEL BOTTLE OR PUMP
For filling the fuel tank, a simple, polyethylene
"squeeze" bottle, with a suitable spout, is required. Al-
ternatively, one of the purpose-made manual or elec-
tric fuel pumps may be used to transfer fuel directly
from your fuel container to the fuel tank.
ELECTRIC STARTER AND STARTER BATTERY
Use an electric starter with 12-volt battery for starting
the MAX-12LD and MAX-15LD.
CARBURETOR CONTROLS (10F)
The Needle-Valve: •
The Mixture Control Screw: •
The Throttle Stop Screw:
For setting the minimum idling speed.
•
Needle Valve
Throttle Stop Screw
NOTE:
Readjustment may
be necessary, occa-
sionally to allow for
changes in fuel for-
mulae, gear ratio or
clutch engagement
point.
Three adjustable controls are provided on this
carburetor.
For adjusting the mixture strength when the throttle
is fully open.
For adjusting the mixture strength at part-throttle
and idling speeds, to obtain steady idling and
smooth acceleration to mid speeds.
Mixture Control Screw
12