Operation at High Altitudes

(2) Keep all exposed surfaces coated with

2-15.

Operation at High Altitudes

preservative. Pay particular attention to damaged paint

a. General. Operation of the truck at high altitudes

surfaces.

will reduce the operating efficiency of the engine.

(3) Keep all painted surfaces in good repair.

Clean and service the air cleaner more often for

maximum air intake for engine operation.

(4) Lubricate the truck as prescribed in the

current lubrication order. Shorten lubricating intervals

b. Cooling System. Check the engine operating

for parts subject to exposure to salt water.

temperature for evidence of overheating. The pressure

cap on the radiator must make a perfect seal to maintain

coolant pressure in the system.

2-6