O.S. Engines 50SX-H Hyper - Manual (Page 5)

8
Note on heating the glow plug
The heatsink head on the engine is
treated with Alumite which does not
conduct current. Therefore, when
heating a glow plug, connect one
lead to the glow plug and the other
to the head of cover plate retaining
screw.
Example
As delivered, the engine has the
carburetor lightly fit into the
intake. Secure it changing the
angle according to the model.
NOTE
9
This is the increased power version of
the 50SX-H RING whis is developed
expressly for F3C M class helicopter
competition utilizing 0.50 cubic inch
engines.
INTRODUCTION
Blue Alumite heatsink head increases
cooling capacity. Newly designed
combustion chamber shape offers stable
output both at hovering and high speed.
The 60LH caburetor has a big 10mm bore
which contributes the power increase.
STANDARD ACCESSOIES
Glow Plug No.8
Instruction manual
Items necessary for starting
Tools, accessories, etc.The following items are
necessary for operating the engine.
BEFORE STARTING
Glow Plug
O.S. No.8 is supplied with the engine.
Battery leads
Glowplug battery
The power source for heating the glowplug may be
either a large heavy-duty 1.5volt dry cell, Ni-cd battery
or glowplug Igniter.
1.5 volt dry cell
These are used to conduct current
from the battery to the glowplug.
Basically, two leads, with clips, are
required, but, for greater conve-
nience, twin leads with special
glowplug connectors, as shown on
the right, are commercially available.
Battery leads
glowplug Igniter