NT 150/360 Controller Repair

Leybold Turbotronik, and the NT 151/361

We repair the Leybold Turbotronik NT 150/360 and NT 151/361 turbo pump controllers down to the component, in Concord, CA.

Part numbers

NT 150/360:

  • 85472-1
  • 85472-3
  • 85472-6

NT 151/361:

  • 85715
  • 85718
  • 85719
  • 85574
  • 86400

85472-3 is also printed AMT 85472-3.

Also written with a hyphen: NT-150/360.

What usually goes wrong

  • It will not power up, or it blows fuses.
  • The pump will not spin up.
  • A connector goes bad.
  • A bad meter.
  • Bad switches.
  • A blinking failure light.

Behind most of these sits the power supply, the motor drive circuit, or the control and communication circuits.

Other Leybold controllers, Turbo.Drive and MAG.DRIVE included: Leybold Turbo Controller Repair.