(2) Keep the fillet caps and plugs tight to
c. Electrical System.
prevent water from entering the lubrication system.
(1) Clean electrical connections and keep them
b. Fuel System.
dry.
(2) Coat the battery terminals with grease and
(1) Keep fuel tank full when not in operation to
secure battery box cover.
prevent condensation and keep fill caps tight.
(2) Inspect fuel strainer for accumulated water
d. Protection.
more often than is required for normal operation.
(1) Wash the unit frequently with clean, fresh
c. Electrical System.
water.
(2) Remove corrosion from any unpainted
(1) Check wiring for cracked or frayed
surface.
Report areas in need of painting to
insulation. See that wiring is kept dry and water-
organizational maintenance.
proofed.
(2) Coat the battery terminals with grease and
keep the battery box secured.
2-16. Operation at High Altitudes
a. The engine in this unit is designed to operate
2-15. Operation in Salt Water Areas
under normal conditions up to 5,000 feet above sea
level without special service or adjustment.
a. Lubrication System.
b. Above 5,000 feet the engine efficiency will be
(1) Keep oil filler caps and plugs tight.
reduced. This is a normal condition which cannot be
(2) Be sure to clean and dry all fittings before
prevented, but maximum performance can be
lubricating.
maintained by following all service instructions carefully.
b. Cooling System. Be sure the water in the cooling
Be sure air cleaners are clean and free of objects that
system is free from salt or alkali. Use an approved rust
might restrict flow of air to the unit.
inhibitor to prevent the formation of rust or scale in the
c. Be alert for pressure leaks that allow the coolant
cooling system.
to boil with resultant loss of coolant. Inspect the radiator
CAUTION
cap and gasket frequently for tight sealing.
The cooling system is not intended
for use with salt water. However, salt
water may be used in extreme
emergencies. Drain, flush, and refill
the cooling system as soon as
possible after using this expedient.
2-7