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TM 10-4320-348-14
(b)
Set fuel select valve handle (8) to AUX in order to supply the engine with fuel from the auxiliary fuel
tank.
(5)
Turn the engine speed control handle 1/4 turn counterclockwise (9) to unlock, then move engine speed
control handle to the START (fully out) position and twist 1/4 turn clockwise to lock.
(6)
Slowly pull out starting handle (10) until you feel resistance, and then return it to the initial position.
(7)
Push the decompression lever (11) down and release. It will return automatically to the normal position
when the recoil starter is pulled.
CAUTION
Do not allow the recoil starting handle to snap back. Return it gently to prevent damage to the
starter.
(8)
Hold recoil starting handle (10) firmly and pull out the handle briskly. Engine will start and go to maximum
operating speed. If engine does not start on first pull, repeat steps (6), (7), and (8).
(9)
After 3 minutes, the pump unit will start pumping fluid.
(10)
Install sound enclosure cover.
b.
Adjusting Speed. (Refer to Figure 2-6).
If necessary, adjust speed control handle (9) to desired speed and pumping rate by twisting handle counterclockwise to
unlock, push in or pull out throttle handle until desired engine speed is achieved. Twist handle clockwise to lock in speed
control.
c.
Stopping. (Refer to Figure 2-6).
CAUTION
•
Do not stop engine suddenly since it may cause the temperature to rise abnormally high and
possible damage to the engine may result. When stopping the engine, reduce the load slowly
and allow the engine to run at idle speed for 3 minutes.
•
Pushing the speed control handle in all the way will result in the engine's stopping.
•
Do not stop engine with the decompression lever as engine damage may result.
(1)
Twist speed control handle 1/4 turn counterclockwise to unlock and slowly move speed control handle (9)
inward until engine is running at idle speed and turn handle 1/4 turn clockwise to lock. Allow engine to run at
idle speed for 3 minutes.
(2)
Close any discharge valves attached to pumping unit, then any suction valves that are installed in the hoses.
This will retain liquid in pump volute and reduce or eliminate priming requirements for the next pumping
application.
(3)
Move engine speed control handle (9) 1/4 turn counterclockwise all the way inward to the STOP position
and then twist throttle control handle 1/4 turn clockwise to lock in place.
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