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 TM 5-2805-261-13
B. Wipe external parts dry with a slightly oily rag
E. If pull cord is not long enough, proceed as
after running. This step may be performed after
follows:
operating in either salt or fresh water and will
help preserve the finish of your motor.
1. Tie a knot in the end of a 1/4 inch (6 mm)
thick rope.
2-20. OPERATION IN FREEZING WEATHER.
2. Place knot in pulley notch and wrap rope
around pulley in a clockwise direction.
3. Follow usual procedure for starting. (See
A. Keep lower unit submerged in water at all times
Starting the unit, para 2-8).
when operating. This will avoid freezing and
possible damage to the unit.
F. Notify organizational maintenance that the unit
B. When operation is over and you are removing
needs repair.
unit from water, allow the unit to stand upright
and all water to completely drain.
2-22. BREAK-IN PROCEDURE.
2-21. EMERGENCY
STARTING
(IF
MANUAL
A. OPERATION (FIRST HOUR): Do not operate
STARTER FAILS).
engine at continuous full power for the first hour
of operation. After 15 minutes of slow to half
A. Remove motor cover.
(See Removing the
throttle operation, we recommend a short burst
Motor Cover, para 2-12.)
of full throttle operation every 5 to 10 minutes.
Run at full throttle for about 90 seconds, then
return to half throttle or less.
B. Remove three screws attaching starter.
(See
NOTE
Frequently check operation of
cooling system during break-in. A
steady steam of water discharged
from the water pump indicator
ensures proper water pump
operation.
B. OPERATION (SECOND HOUR): Reduce power
to three-quarter throttle (approximate) while
maintaining planing attitude. At intervals during
the second hour, apply full power for periods of
one to two minutes, returning throttle to original
setting three quarter throttle for a cooling period.
Avoid continuous full throttle operation for
extended periods during the next three hours.
2-23. MOTOR
DROPPED
OVERBOARD
(NOT
RUNNING).
If motor is recovered from water
immediately, it must be serviced within 3 hours after
recovery.
Notify
organizational
maintenance
immediately.
2-24. MOTOR DROPPED OVERBOARD (RUNNING).
Follow the same procedure as Motor Dropped
Figure 2-33. Starter screws
Overboard (Not Running). However, if there is any
binding when flywheel is rotated it indicates a bent
connecting rod and no attempt should be made to start
C. Lift starter off engine.
the motor. Have it serviced immediately.
D. If pull cord is broken it may still be long enough
to use as an emergency cord.
2-11
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