October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Vacuum Switching Valve

Remove valve and connect vacuum pump to Black nipple. Apply 15.7 in. Hg of vacuum to valve and check that it holds. With 6.0 in. Hg of vacuum applied, air should not blow through valve from carburetor air bleed side nipple. With 10.0 in. Hg of vacuum applied, air should blow through.