TM 10-3930-669-20 CONTINUITY TEST (1)   Remove  engine  ventilation  panel  (Para 6-2). (2)   Disconnect    alternator    connector    from harness connector. (3)   Ground   alternator   connector,   wire   64 terminal to a known good ground. (4)   Set multimeter select switch to OHMS. (5)   Check    continuity    between    connector wire   64   terminal   and   a   known   good ground. (a)   If  there  is  no  continuity,  repair  wire 64 (see schematic Appendix F). (b)   If there is continuity, wire 64 is OK. (6)   Connect alternator connector on harness connector. (7)   Install engine ventilation panel. CONTINUITY TEST (1)   Disconnect  connector  from  wire  64  and hour meter wire. (2)   Connect  positive  (+)  multimeter  lead  to connector wire 64 terminal. (3)   Connect negative (-) multimeter lead to connector terminal. (a)   If   there   is   no   continuity,   replace connector (Para 7-10). (b)   If there is continuity, replace alternator (Para 7-2). (4)   Connect wire 64 and hour meter wire to connector. (5)   Install instrument panel (Para 7-8). 2-159