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A1 NSN: 6625-00-003-0973 OLD NSN: 6625-00-114-0859 OLD NSN: 6625-01-180-7579 NEW Part numbers: 254022 268086 21820A A11 NSN: 6115-00-363-3956 Part Numbers 72-2601 30554-72-2601

Not in Germany. Besides, I do this for fun. Its 00:30 now and I should be in bed.

Its a common problem. The S9, (speed switch) is something that is always overlooked. The S9-1 contacts are an opener/closer contacts. The opener set is for the starter lock out. At the right RPM, they open to cut the starter out. The closer contacts are for the A11, (exciter) the initial...

Your exciter voltage comes from the S9-1 contacts. Unscrew J9/P9 C-Plug from the A11, (static excitor. Have someone start the set, and hold the start switch up. You mesure from ground to pin D on P9, to see if you are getting DC voltage from the S9-1. No voltage? Bad S9.

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The part number is 72-2605. 30554 is the cage code. I will ask someone if they have one and PM you the answer. Whats wrong with yours? Symptoms? Burnt components on the volt reg card? Burnt T1 Transformer?