OPERATION
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1. For the first hour of operation, run the engine at varied throttle
settings up to 3500 RPM or at approximately half throttle.
2. For the second hour of operation, run the engine at varied
throttle settings up to 4500 RPM or at three‑quarter throttle,
and during this period of time, run it at full throttle for
approximately one minute every ten minutes.
3. For the next eight hours of operation, avoid continuous
operation at full throttle for more than five minutes at a time.
Starting the Engine
Before starting, read and perform the Pre-Starting Check List,
special operating instructions, Pre-Starting Instructions, and the
Engine Break-In Procedure.
NOTICE
Without sufficient cooling water, the engine, the water pump, and
other components will overheat and suffer damage. Provide a
sufficient supply of water to the water inlets during operation.
1. Open fuel tank vent screw (in filler cap) on manual venting type
fuel tanks.
2. Position the fuel line primer bulb so the arrow on the side of
the bulb is pointing up. Squeeze the fuel line primer bulb
several times until it feels firm.
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