Operation CHARM: Car repair manuals for everyone.

Vacuum Amplifier: Testing and Inspection




1. Disconnect vacuum hoses from vacuum chamber and remove vacuum chamber.
2. Connect vacuum pump to top port of vacuum chamber.
3. Apply vacuum and ensure no vacuum is held.
4. If vacuum is held, replace vacuum chamber.
5. Connect vacuum pump to bottom port of vacuum chamber.
6. Apply vacuum and ensure that vacuum is held.
7. If vacuum is not held, replace vacuum chamber.