TM10-3930-660-20 5-5. AIR CLEANER ASSEMBLY - REPLACE/REPAIR   (Cont’d) 1. REMOVE ELEMENTS (1) AND (2) FROM HOUSING  (3). a. Loosen clamp (4) securing access cover (5) to housing (3). b. Remove wing nut (6), and primary filter element (1) from housing (3)  . c. Remove wing nut (7) and secondary filter element (2) from housing (3) l 2. REMOVE HOSE (11) FROM HOUSING (3) AND TURBOCHARGER (8). a. b. Loosen clamps (9) and (10) securing hose (11), to turbocharger (8) and housing  (3). Remove hose (11) from turbocharger 3. 4. (8) and housing (3). REMOVE AIR RESTRICTION INDICATOR TUBE (12) AT HOUSING (3)0 a. b. Unscrew tube (12) from elbow assembly (13) at housing (3). Remove two nuts (14) and two lockwashers (15) securing tube (12) to underside of front engine cover (16).  Discard  lockwashers  (15). REMOVE AIR CLEANER INTAKE CAP (17) FROM HOUSING  (3). a. Loosen clamp (18) securing cap (17) to housing (3). b. Remove cap (17) and clamp (18) from housing  (3). 5-8