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 TM 5-1940-277-10
TM 1940-10/1
2-20.
CLEARING GRILLES (WATER JET INTAKE).
CAUTION
The following procedure is to be used only for clearing the hydrojet intake grilles.
It is not to be used to maneuver the boat. Damage to hydrojets could occur.
a. Decrease engine speed to 1000 rpm or less.
b. Push scoop control levers (1) all the way forward.
c.
Pull transmission control levers (2) all the way back. Stop control levers at neutral position (3) for brief period.
d. Increase engine speed (4) to high rpm for 2 to 3 seconds and then return engine speed to 1000 rpm or less.
e. Push transmission control levers to neutral position (straight up) or all the way forward (5).
2-21.
GETTING UNDER WAY FORWARD FROM BERTH.
CAUTION
Ropes and mooring lines can be sucked into hydrojets. Avoid running over ropes
or lines.
NOTE
Use the following instructions if the portside of the boat is toward the berth. If the
starboard side of the boat is toward the berth, the procedures are the same except
the opposite controls are used.
a. Start engines (see page 2-42).
b. Position scoop control levers in neutral position (levers in center or upright position).
c.
Cast off all mooring lines.
2-78
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