Every 500 Service Hours or 3 Months
You must read and understand the warnings and instructions contained in the Safety section of this manual, before
performing any operation or maintenance procedures.
Air Intake System - Check, Clean
Precleaner (If Equipped)
NOTICE
Never service precleaner with the engine running.
Typical Example
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.
Diesel Engine Truck
-151-
Servicing Filter Element
NOTICE
Never service precleaner with the engine running.
Typical Example
Service the air cleaner when the red target in the service
indicator stays locked in the visible position with the
engine stopped.
1. To service the air cleaner, loosen the cover latches
and remove the cover.
Maintenance Section
Diesel Engine Truck