Maintenance Procedures
Replacing Engine
Oil Filters
1. Full-Flow Oil Filter
2. Centrifugal Bypass
Oil Filter
3. Oil Filter
Cap Lock
Your
engine is equipped with a full-ow
oil lter and centrifugal bypass oil lter.
Both lters are designed to capture
contaminants and remove deposits
from the oil to prolong the life of
internal moving components. Always
use quality engine lubricating oils in
conjunction with the appropriate oil
drain and lter change intervals. Refer
to “Maintenance Schedule” beginning,
on page
5-4, for the recommended oil
and lter
change service interval.
Oil Filter
Removal Preparation
1. Disconnect the
chassis battery
cable at the negative battery
terminal.
CAUTION
Before beginning to remove and/or
disconnect any components, wait at
least 5 minutes after the key switch
is turned OFF for the aftertreatment
Diesel Exhaust Fluid (DEF) dosing
system to purge the DEF from the
system. The DEF system purges to
prevent damage from freezing. Fail
-
ure to comply may result in equip-
ment or property damage.
5
5-25
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