TM 5-5420-226-20-1 Symptom-77 DETAILED TROUBLESHOOTING PROCEDURE SUPPORT SYSTEM -  SMOKE GENERATOR I (Continued) . I Check starter feed harness (CKT    920A) for continuity from bulkhead disconnectto engine t disconnect. Second Technician (Top Deck) l   Open   right   top    deck   grille   doors. l   Disconnect starter feed    harness connector from starter motor harness at   engine disconnect, l   Connect    jumper wire    from starter feed    harness connector contact A   (CKT 920A) to   ground. First Technician (Commander’s Station) l   Disconnect CKT 920A lead    connector at   bulkhead electrical disconnect to   smoke generator harness connector. l   Connect smoke generator switch harness connector CKT 920A lead    assembly connector. l   Connect red    probe of   meter to   starter feed  connector contact A   (CKT 920A) at   bulkhead electrical disconnect and    black probe to   ground. n ~ -, . -@ .. of’^-’   @   :: *I .- - . 1,,, -.-” 0- + 0 II TO   VEHICLE GROUND TA107417 4-728