My sense is you have married incompatible parts.
Alternator test bench wiring diagram.
Voltage and amperes varies depending on the type and its purpose but car alternators are usually 13 to 15 volts and produce between 50 and 100.
Model 881 manual pages 1 59.
How to bench test your alternator don t forget to subscribe.
These guidelines will likely be easy to grasp and apply.
Repeat the test using the screwdriver.
It s supposed to assist all the typical user in developing a suitable method.
You find a strong magnetic force immediately pulls the screwdriver towards it even if the screwdriver is a reasonable distance away if there is alternator field current.
Model 897 test lead chart.
Model 881 test lead chart.
Model 897 brochure.
Typical alternator wiring by james stevens.
Alternators produce electricity to power electrical devices and to charge batteries.
Wiring diagram arrives with several easy to stick to wiring diagram directions.
Amfor electronics alternator and starter test bench downloads.
I looked at the wiring diagram for a b5100 series and then a b7100 series.
The b5100 series has two output wires on the dynamo and a total of 4 wires on the rectifier one of which is a ground.
Place the metal end of the screwdriver near to the nut on the alternator pulley.
Model 881 manual pages 60 107.