5500-768 board-feedback amp this is the board asked for in 25805-203 . If you have a 5 hp stand then this is the board you need. This is a feedback amplifier board. It allows speed control of the drive motor.25805-203feedback amp board you need to know the part number of your test stand to determine which board you have and need. The manual covers 3 hp and 5 hp stands and these modules are different depending on which one you have.
NSN 6135-01-351-1131
NSN 5999-00-391-3950
NSN 6320-00-445-1187
NSN 2925-01-069-5324
NSN 5835-01-024-3653
NSN 5910-01-342-2163
NSN 6130-01-089-9052
NSN 5905-01-072-1098
NSN 5990-01-086-4825
NSN 5965-01-602-0471
NSN 5996-01-534-0965
NSN 6645-00-868-6720
Last Updated: 01/21/2025