Ametek Fan Cover/shell All 7.2'' Motors 505 Function: Exhaust filtration for clean

Function: Exhaust filtration for clean air output

A torn or worn cloth bag compromises filtration and allows dust to recirculate

The belt adjuster sets and maintains correct tension on the drive belt so it grips properly and turns the brush roll at the right speed

thorough contact across wood

Ametek Fan Cover/shell All 7.2'' Motors 505 Function: Exhaust filtration for cleanThis 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