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Elizabeth ReeseAug 25, 2025
What causes L1 Short in Nilfisk-Advance Scrubber and how to fix it?
- SSherri HansenAug 26, 2025
The most likely cause of L1 Short is a damaged solenoid with an internal short. Check the coil resistance of the solenoid. If it is significantly below the normal coil resistance of 108 ?, then replace the solenoid.