LUBRICATION/FILTERS/FLUIDS
156
LEFT PAGE
Bur 6-34090EUR
AIR FILTER SYSTEM
Service Specifications
Air cleaner cap interval .............................................................................. As required
Air filter element service interval
Primary (Outer) Element ......Service the element if the air filter indicator lamp
illuminates. Replace the element after three
washings. Also, replace the element after 2000
hours of operation or each year, whichever
occurs first.
Secondary (Inner) Element ............ Replace the element after the primary (outer)
element has been cleaned three times, or after
the primary element has been cleaned or
replaced and the air filter indicator lamp is still
illuminated with the engine running. Also,
replace the element every 2000 hours or each
year, whichever occurs first.
The shelf life of a new air cleaner element is five years. DO NOT install a new
element that is more than four years old. The date of manufacture is on the end
cap of the element.
Cap for the Air Cleaner
This cap removes coarse particles from
the air entering the air intake pipe.
RD97F158
Wear face protection and clean the
dust and dirt from the cap with
compressed air. To clean oil and
grease from the cap, wash the cap in
hot water with a small amount of
detergent.