Nilfisk-Advance 56206980 Service Manual page 8

For new, refurbished and used cleaning equipment and supplies visit www.southeasternequipment.net
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
1-CHECKING FOR COMPLETE ELECTRICAL CONNECTION TO THE BATTERIES
A Measure and record battery system voltage at the battery posts of the machine. Connect the positive (+)
voltmeter lead to the positive (+) battery system post and the negative (-) voltmeter lead to the negative
(-) battery system post.
B Measure and record battery voltage at the charger receptacle. If no voltage is measured or the voltage
measured is lower than the voltage measured in step A, repair or replace connections to batteries in
machine.
C See Figure 1. With both the AC cord and the charging plug disconnected, remove the cover from the
charger. Connect the positive voltmeter lead to the same point inside the charger where the white (+) DC
cord lead connects. Connect the negative voltmeter lead to the same point inside the charger where the
black (-) DC cord lead connects.
FIGURE 1. Testing for complete electrical connection to the battery system.
D Connect the DC Output cord to the charger receptacle and record the voltage measured. It should be the
same voltage as measured in step A.
E If no voltage is measured or the voltage measured is lower than the voltage measured in step A, repair or
replace the receptacle, charger plug and / or the cordset and re-test.
For new, refurbished and used cleaning equipment and supplies visit www.southeasternequipment.net
BATTERY CHARGER SERVICE MANUAL
FORM NO. 56041170 / BATTERY CHARGER SERVICE MANUAL / PARTS LIST - 7