Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Vacuum Vent Valves
1. With no vacuum applied to the signal port, the
distributor (body port) should be open to atmosphere.
2. With an applied vacuum, the
distributor should be closed to atmosphere.
3. A vacuum applied to the signal port and trapped should bleed off when the
distributor port is open.