ALTERNATOR GP-CHARGING 1563870 - Caterpillar

2. Loosen hose clamp (2), and remove hose (1) from the air cleaner housing. 3. Loosen the hose clamp, and remove pre-cleaner (3) from the air cleaner housing.4. Loosen two screws (4), and remove cover (5) from the air cleaner housing. Remove the O-ring seal from the cover. Check the O-ring seal for damage or wear and replace if necessary. 5. Remove primary element (6) from the air cleaner housing. 6. Remove secondary element (7) from the air cleaner housing. 7. Remove four bolts (8), and remove air cleaner housing (9). For installation of the air cleaner, reverse the removal steps.