Nilfisk-Advance BA 551 Operator's Manual

Also see for ecoflex BA 551: Service manual User manual User manual Instructions for use

ENGLISH USER MANUAL22 909 6752 000(3)2010-03 A BA 551 - BA 551D - BA 551CD - BA 611DBATTERY CHARGINGNOTECharge the batteries when the yellow or red warning light (81b or 81c) turns on, or at the end of every working cycle.CAUTION!Keeping the batteries charged make their life last longer.CAUTION!When the batteries are discharged, charge them as soon as possible, as that condition makes their life shorter.Check for battery charge at least once a week.CAUTION!If the machine is not equipped with on-board battery charger, choose an external battery charger suitable for thetype of batteries installed.WARNING!WET battery charging produces highly explosive hydrogen gas. Charge the batteries in well-ventilated areas andKeep the tank assembly open while charging the batteries.WARNING!corrosive. If it comes in contact with skin or eyes, rinse thoroughly with water and consult a physician.Preliminary procedures1. Open the cover (22) and check that the recovery tank (21) is empty, otherwise empty it with the drain hose (16).2. Drive the machine to the appointed recharging area.3. (Only for BA 551D, BA 551CD, BA 611D): Turn the ignition key (80) to “0”.(Only for BA 551): Turn off the machine by pressing the switch (71) and/or (73).4. Grasp the handle (41) and carefully lift the tank (40).5. For WET batteries only:• Check the level of electrolyte inside the batteries (52); if necessary, top up through the caps (53).• Then leave all the caps (53) open for battery charging.• If necessary, clean the upper surface of the batteries.6. Charge the batteries according to one of the following procedures, depending on the presence of the battery charger (90).Charging the batteries with an external battery charger7. Check that the external battery charger is suitable by referring to the relevant Manual. The battery charger voltage rating mustbe 24 V.8. .9. Connect the battery charger to the electrical mains.10. After charging, disconnect the battery charger from the electrical mains and from the battery connector (12).11. (For WET batteries only) Check the level of electrolyte inside the batteries and close all the caps (53).12. Connect the battery connector (12) to the machine.13. Grasp the handle (41) and carefully lower the tank (40).WARNING!system could be irreparably damaged.