Vacuum Switch F
Disconnect No. 12 hose on control box No. 1 from vacuum hose manifold. Connect vacuum pump to hose. There should be voltage at Red wire terminal of vacuum switch when more than 12 in. Hg vacuum is applied to switch.
Disconnect No. 12 hose on control box No. 1 from vacuum hose manifold. Connect vacuum pump to hose. There should be voltage at Red wire terminal of vacuum switch when more than 12 in. Hg vacuum is applied to switch.