What to do if the Nilfisk-Advance Floor Machine battery voltage is low on Diesel and LPG versions?
- VvharveyAug 3, 2025
If the Nilfisk-Advance Floor Machine's battery voltage is low (Diesel and LPG versions), first check the alternator fuse (F4) and replace it if it's blown. Next, verify the charging system contactor (ES10) closes its contacts when the drive pedal is pressed and the drive wheel is operational. Also, check the ALT output current draw during operation to ensure it maintains the battery voltage above 25-26V. Inspect the batteries and perform a charging cycle; if the issue continues, replace the batteries.