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@ Sawa
1. Opening and closing of the Needle-Valve
Turn the needle
clockwise
to close the needle-
valve, and turn the needle
counter-clockwise
to
open the needle-valve as shown in the sketch.
ë
Idle Mixture Control Screw:
N
Close
High Speed
Medium
Sgesd
A
|
needle-valve
edium
Speed
needle-valve:
s.
J
2. High Speed needle-valve:
approx. two half turns open from the fully closed
position. (Note: If a different muffler is used, this
setting may require readjustment)
Idle Mixture Control Screw:
at basic
position
when
the engine
leaves
the
factory.
26
Ô S mong
5. Inserting the starter shaft
Insert the starting shaft into the
shaft cup securely.
6. Priming
Check
the movement
of all the controls after
switching on both the transmitter and the receiver.
Then, fully open the throttle valve without heating
the plug.
Turn the engine with an electric starter
until the fuel comes into the carburetor inlet.
7. Preparation of starting
Make sure that the transmitter
throttle stick is at the fully closed
position and the throttle trim at
center position, and make sure
that
idle-up
switch
on
the
transmitter is off.
27
. Preparation of the starter
. Checking the rotating direction of the starter
œ
Medium Speed needle-valve:
one turn open from the fully closed position.
Install the starting shaft to the
starter securely.
Improper installation will allow the
shaft
to
swing
creating
a
dangerous situation.
Make sure that the starter rotates
to the
direction
shown
in the
sketch. If the direction is reverse,
reverse the leads on battery.
Hold the rotor head by hand so that rotor cannot
rotate when the engine is Started. Also, steady the
model with a foot on the landing gear skid.
. Starting
Connect the battery to the glowplug and start the
engine by applying the starter. When started, switch
off the starter and withdraw the starting shaft after
making sure the rotation of the starter shaft stops.
Stopping the engine
Fully pull down the throttle trim on the transmitter.
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