Ametek Fan Cover/shell All 7.2'' Motors 505 Tip: Run distilled water and

Tip: Run distilled water and Bissell solution to slow scale buildup

Tangled hair and thread add drag and wear the bristles unevenly

Installing the correct blue-ring assembly

or never came with a used machine

Worn or broken wheels make the 370 harder to push

Ametek Fan Cover/shell All 7.2'' Motors 505 Tip: Run distilled water andThis genuine OEM fan cover, also called the fan shell, fits all Ametek 7. 2 inch motors, including the Ametek 117507. It encloses the fan assembly and directs air through the motor efficiently. A cracked or broken housing creates turbulence and air leaks that reduce suction, often with a telltale whistling noise. Because the shell channels airflow through the motor, any damage costs cleaning power. A sound replacement restores efficient airflow and