Forum: Messages
09-11-20, 08:53 PM
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Replies: 17
Views: 12,785
Eureka!
Turns out, the wiring diagrams in the Service manual depict the printed circuit board in two places. In one drawing, it shows the circuit one way, and in another, it shows it differently.
When I...
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Forum: Messages
09-10-20, 11:50 PM
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Replies: 17
Views: 12,785
Exasperating
Rear alt field circuit to case= 15 ohms. Book value 10-12 ohms. Good diode test on real alternator.. Haven’t check front yet. Forgot about AC volt test, again.
Ran engines separately and adjusted...
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Forum: Messages
09-09-20, 12:43 AM
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Replies: 17
Views: 12,785
DrDave,
I’ve replaced the old and...
DrDave,
I’ve replaced the old and unhealthy-looking diodes, relays, capacitors and resistors in the front firewall circuit board. Replaced warning annunciator assembly. Replaced some very shady and...
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Forum: Messages
08-16-20, 01:36 PM
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Replies: 17
Views: 12,785
DrDave--
I believe it does steady out when...
DrDave--
I believe it does steady out when running on 1 alternator only. I'll double check next time I'm troubleshooting.
Assuming it does, what does that mean? Problem with the parallelling...
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Forum: Messages
08-15-20, 11:29 AM
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Replies: 17
Views: 12,785
missing battery pack?
I've been looking for awhile... I don't think the bird has a battery pack (it's supposed to have something) installed anymore. NA 77 G model. I'll post some photos--maybe you eagle-eyed folks can...
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