Use; Battery Check/Setting On A New Machine - Nilfisk BA 451 Bedienungshandbuch

ENGLISH

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 qualifi ed personnel only. Set the function electronic board and
the battery charger (optional) according to the type of batteries used (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 requires two 12 V batteries, connected according to the diagram (57).
The machine can be supplied in one of the following modes:
Batteries (WET or GEL) already installed and ready to be used
1. Check that the batteries are connected to the machine with the connector (12).
2. (Only for BA 451D and BA 531D): Insert the ignition key (80) and turn it to "I".
(Only for BA 451 and BA 531): Turn on the machine by pressing the switch (71) and/or (73).
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
1. Open the cover (22) and check that the recovery tank (21) is empty, otherwise empty it with the drain hose (16).
2. Grasp the handle (41) and carefully lift the tank (40).
3. Remove the caps (54) of the batteries (53).
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 fi lled in a well-ventilated area. Wear protective gloves.
4. Fill up the battery cells with sulphuric acid for batteries (density 1.27 to 1.29 kg at 25 °C) in accordance with the instructions
shown in the Battery Manual. The correct quantity of sulphuric acid is shown in the Battery Manual.
5. To avoid damaging the fl oor, dry with a cloth both acid and water on the top of the batteries after charging.
6. Let the batteries rest and fi ll in with sulphuric acid in accordance with the instructions shown in the Battery Manual.
7. Charge the batteries (see the procedure in Maintenance chapter).
Without batteries
1. Buy appropriate batteries (see the Technical Data paragraph).
For battery choice and installation, apply to qualifi ed battery Retailers.
2. Set the machine and the battery charger (if equipped) according to the type of batteries installed (WET or GEL), according to
the procedure shown in the following paragraph.
12
USER MANUAL
909 6748 000(3)2010-03 A BA 451 - BA 451D - BA 531 - BA 531D