INSPECT CANISTER
Visually check the canister for cracks or damage.
If cracks or damage are found, replace the canister.
Blow 4 kPa (40.7 gf/cm2, 0.6 psi) of compressed air into port A and check that air flows without resistance from port B and port C.
If the result is not as specified, replace the canister.
Apply a vacuum of 2 kPa (15 mmHg, 0.591 in.Hg) to port A. Check that the vacuum does not decrease when ports B and C are closed, and check that the vacuum does not decrease when port B is released.
If the result is not as specified, replace the canister.
CLEAN FILTER IN CANISTER
Clean the filter by blowing 4 kPa (40.7 gf/cm2, 0.6 psi) of compressed air into port A while holding port B closed.
Tech Tips
Do not attempt to wash the canister.
No activated carbon should come out.