Nilfisk-Advance BA 651, User Manual

Page: 73 / 124

USER MANUAL ENGLISH
BA 651 - BA 751 - BA 851 - BA 751 C
9097293000(1)2008-03 A
11
USE
WARNING!
On some points of the machine there are some adhesive plates indicating:
DANGER
WARNING
CAUTION
CONSULTATION
–
–
–
–
While reading this Manual, the operator must pay particular attention to the symbols shown on the plates.
Do not cover these plates for any reason and immediately replace them if damaged.
BATTERY CHECK/SETTING ON A NEW MACHINE
WARNING!
The electric components of the machine can be seriously damaged if the batteries are either improperly installed
or connected. The batteries must be installed by qualified personnel only. Set the function electronic board
according to the type of batteries installed (WET or GEL).
Check the batteries for damage before installation.
Disconnect the battery connector and the battery charger plug.
Handle the batteries with great care.
Install the battery terminal protection caps supplied with the machine.
The machine can be equipped with:
one 24 V battery
two 12 V batteries
four 6 V batteries
connected according to the diagram shown in Fig. 1.
Figure 1
P100175
The machine can be supplied in one of the following modes:
Batteries (WET or GEL) already installed and ready to be used
Check that the batteries are connected to the machine with the connector (12).
Insert the ignition key (80) and turn it to “I”.
If the green warning light (81a) turns on, the batteries are ready to be used.
If the yellow or red warning light (81b or 81c) turns on, the batteries must be charged (see the procedure in Maintenance
chapter).
Batteries (WET) installed on the machine, but without electrolyte
Open the cover (22) and check that the recovery tank (21) is empty, otherwise empty it with the drain hose (16).
Grasp the handle (41) and carefully lift the tank (40).
Remove the caps (53) of the batteries (52).
WARNING!
Pay attention when using sulphuric acid, as it is corrosive. If it comes in contact with skin or eyes, rinse
thoroughly with water and consult a physician.
Batteries have to be filled in a well-ventilated area. Wear protective gloves.
Fill up the battery cells with sulphuric acid for batteries (density 1.27 to 1.29 kg at 25°C) as shown in the Battery Manual.
The correct quantity of sulphuric acid is shown in the Battery Manual.
To avoid damaging the floor, dry with a cloth both acid and water on the top of the batteries after charging.
Let the batteries rest and fill in with sulphuric acid in accordance with the instructions shown in the Battery Manual.
Charge the batteries (see the procedure in Maintenance chapter).
Without batteries
Buy appropriate batteries (see the Technical Data paragraph).
For battery choice and installation, apply to qualified battery Retailers.
Set the machine according to the type of batteries installed (WET or GEL) as shown in the relevant paragraph.
–
–
–
a)
1.
2.
b)
1.
2.
3.
4.
5.
6.
7.
c)
1.
2.
3.