O.S. engine MAX-15 Owner's Instruction Manual page 12

Warning (Very hot)
Resistance coil
(nichrome wire)
Never touch
the nichrome
wire while
the battery is
connected.
Battery leads
Adjust applied voltage by
changing the position of clip
on resistance coil until
glowplug element is glowing
bright red.
5 Plug wrench
Used for tightening glowplug. The O.S. long plug
wrench is available as an optional accessory.
6 Battery leads
These are used to conduct current from the battery to
the glowplug. Basically, two leads, with clips,
required, but, for greater convenience, twin leads with
special glowplug connectors, as shown on the right,
are commercially available.
7 Fuel tank
For installation in the model, a 40cc(1oz.) for 15LA-S,
a 60cc(2oz.) for 25LA-S, a 120cc(4oz.)-140cc(5oz.) for
40 . 46LA-S, is suggested.
8 Fuel bottle or pump
For filling the fuel tank, a simple,
polyethylene "squeeze" bottle,
with a suitable spout,is all that is
required. Alternatively, one of the
purpose-made
electric fuel pumps may be used
to transfer fuel directly from your
fuel container to the fuel tank.
9 Fuel can filter
Fit a filter to the outlet tube of
your refuelling container to
prevent entry of foreign
matter into the fuel tank.
(R/C clunk tank installation)
10 Silicone tubing
This is required for the
are
connection between the fuel
tank and engine.
11 Electric starter and
starter battery
An electric
recommended for starting.
11
manual or
Fuel bulb
Battery leads
Fuel pumps
Electric
Fuel Can Filter
starter is
12V Battery
For tightening
glowplug
Manual
Starter