MAINTENANCE 4.10 EVERY 250 OPERATING HOURS OR MONTHLY 4.10.7 CAB AIR CLEANER - CLEAN OR REPLACE FILTER ELEMENT Legend for illustration Z 21468 (1) Air cleaner housing located on cab base (2) Filter element (3) Cab base wall (4) Seal ring (5) Cab blower (6) Blower housing (7) Air hose to base roof (8) Air hose to cab bottom Clean and inspect filter element (2) as follows: 1. Remove air cleaner housing (1). 2. Remove and inspect element (2). If any rupture, holes or damaged gaskets are discovered replace the element. 3. If the element is useable clean with compressed air from inside to outside and re-install. 4.
Inspect seal ring (4), housing (6) and air hoses (7-8) for cor- rect fastening and tightness. 353