TM 5-3805-280-24-2
Engine Tune-Up and Break-In
CHECK AIR INTAKE SYSTEM
100
11
1. Replace air cleaner primary filter element (B). Replace
secondary element (A) if primary element has holes in
it.
2. Check condition of air intake hose(s) (C). Replace
hoses that are cracked, split, or otherwise in poor
condition.
3. Check hose clamps (D) for tightness. Replace clamps
that cannot be properly tightened. This will help
prevent dust from entering the air intake system which
could cause serious engine damage.
A--Secondary Filter Element
B--Primary Filter Element
C--Air Intake Hose(s)
D--Hose Clamps
RG,100,JW7637 1921NOV971/1
13-474