Nilfisk-ALTO FLOORTEC R 870 Service Manual page 74

Service Manual – Floortec R 870
Battery Voltage Check (Floortec R 870 Petrol)
1 Drive the machine on a level floor.
2 Turn on the machine and engage the parking brake
3 Open the engine compartment hood with the handle and fasten it with the support rod
4 Check the voltage at the battery pins
5 With the accessories turned off and the engine running, the voltage must be between 27 V and 31 V.
6 If the voltage is lower, check the diode electronic board (EBD) and battery operation. If necessary,
charge the batteries with a battery charger suitable for cars (slow charging)
Electrical System
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