- 87 -
Maintenance Section
Air Intake System - Check, Clean,
Change
Precleaner (If Equipped)
NOTICE
Never service precleaner with the engine run-
ning.
1. Check the precleaner bowl for dirt build-up. If
the dirt is up to the line, remove the precleaner
bowl and empty it. Periodically wash the cover and
bowl in water.
Changing Filter Element ( Diesel
Engine )
NOTICE
Never service precleaner with the engine run-
ning.
Service the air cleaner when the red taget in the
service indicator stays locked in the visible posi-
tion with the engine stopped.
1. To service the air cleaner, loosen the cover
latches and remove the cover.
2. Rotate the element slightly to separate it from
its base and remove it from the air cleaner hous-
ing.
3. Clean and inspect the element or replace with a
new element. See topic, Ò Cleaning Primary Filter
Element
Ó
.
4. Clean the inside of air cleaner housing and the
cover. Inspect all connections between the air
cleaner and engine. Check intake hose for cracks,
damage and loose clamps. Tighten or replace
parts as necessary to prevent leakage.
IA3M4007
IA3M4087
IA3M4008
IA3M4009
Diesel Truck
Gasoline & LPG Truck
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