ITEM TO BE
a. Start engine. Listen for unusual noises in engine and generator
APU not serviceable.
which might indicate improper operation.
b. Observe warning lights and oil pressure gage to see if unit is func-
tioning properly. Oil pressure gage should indicate approximately
between 3045 pounds per square inch (psi) (207310 kilopascals
c. Service primary fuel filter. Replace filter semiannually.
d. Service secondary fuel filter. Replace filter semiannually.
e. Tighten fuel, oil, and air connections that leak.
f. Inspect air system components and replace if damaged or