09–01 Air Cleaner Element
Inspecting
Inspect the air cleaner element for holes or tears at
the recommended interval. If the air cleaner element
is damaged, replace it. See Group 09 of the
School
Bus Chassis Workshop Manual
for removal and in-
stallation instructions.
09–02 Air Cleaner Element
Replacing
Replace the air cleaner element at the recommended
interval, or when filter restriction reaches 20 to 25
inH
2
0. See Group 09 of the
School Bus Chassis
Workshop Manual
for removal and installation in-
structions. See the
School Bus Chassis Operator’s
Manual
for specific restriction values for your engine.
Air Intake
09
School Bus Chassis Maintenance Manual, January 2004
09/1