AOAP-main engine. For active units, obtain oil samples from engine (1) every 25 hours of operation or 30
days (whichever comes first). Send these samples to nearest AOAP laboratory. Refer to TB C-0310 for
sampling instructions. If or when AOAP laboratory support is unavailable, hard-time intervals will apply.
Main engine oil filter.
Remote front engine deck grille (2).
Remove oil filter cover (3) (see paragraph 3-6) and remove elements (4). Discard removed elements and
install new elements.
Install oil filter cover (3) (see paragraph 3-6) and front engine deck grille (3).
Mechanical transmission shaft universal joint. Remove front engine deck grille (2) and lubricate univrersal
joint with GAA through fitting (5). Install front engine deck grille.
Fuel transfer pump. Raise engine grille doors (6) and lubricate with GAA through fitting (7). Lower engine