JLG 2505 Operator Manual - Manual (Page 119)

Section 7 - Lubrication and Maintenance
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B. Element Change
1. Remove air cleaner cover (4), remove from air cleaner canister (5).
2. Remove outer primary element (6) and inspect for damage. Damaged elements
should not be reused.
Note: Care must be taken to not damage element during removal and replacement.
3. Thoroughly clean the interior of the air cleaner canister and vacuator valve.
4. Replace inner safety element (7) after every third primary element change. If
replacing the inner safety element at this time, carefully slide the element out
and replace with new element.
5. Slide the new primary element over the inner element making sure the sealing
edge is flush with the base of the air cleaner.
6. Replace air cleaner cover.
Note: An inner safety element should never be washed or reused. Always install a
new element.