3304 & 3306 NATURAL GAS ENGINES Caterpillar

1. Remove cover (1) from air cleaner body (2).

2. Remove element (3) from the air cleaner body.

3. Loosen clamp (5) and remove mounting bands (4).

4. Remove air cleaner body (2).

5. Remove tube assembly (6), arrestor and the O-ring seal from body (2) as a unit.

Install Air Cleaner (3304)

1. Put clean engine oil on the O-ring seal (2) and install the O-ring seal on tube assembly (1).

2. Install tube assembly (1) and arrestor (3) in the body.

3. Install body (5) and mounting bands (4).

4. Tighten clamp (6) and mounting bands (4).

5. Install element (7) in the body.

6. Install cover (8).