Nilfisk-Advance ecoflex BA 451 Service Manual

Also see for CA 551: User manual User manual

Contents

GENERAL INFORMATIONENGLISH SERVICE MANUAL22 909 6756 000(5)2010-03 BA 451 / BA 451D / BA 531 / BA 531D / BA 551 / BA 551D / BA 551CD / BA 611DCA 451 / CA 531 / CA 551MACHINE NOMENCLATURE (For BA 551, BA 551D, BA 551CD, BA 611D)Throughout this Manual you will find numbers in brackets – for example: (2). These numbers refer to the components indicated inthese two nomenclature pages. Refer to these pages whenever you need to identify a component mentioned in the text.Control panel1.Handlebar2.Drive paddle (*)3.Speed adjuster (*)4.Battery charger data inspection window (optional)5.Battery charger cable (optional)6.Battery charger cable holder (optional)7.Solution/clean water rear filler neck8.Water removable filler hose (optional)9.Squeegee lifting/lowering lever10.Deck lifting/lowering pedal11.11a. Pedal position when deck is lifted11b. Pedal position when deck is lowered11c. Pedal position when the extra pressure function is on(if applicable)Battery connector (red). This connector also works as12.EMERGENCY switch, to stop immediately all functions.Rear steering wheel13.Front wheels on fixed axle14.Squeegee vacuum hose15.Recovery water drain hose16.Solution/clean water drain and level check hose17.18a. Deck with one brush/pad-holder18b. Deck with two brushes/pad-holders18c. Deck with two cylindrical brushes19a. Brush/pad-holder with pad19b. Cylindrical brushesSolution/clean water tank20.Recovery water tank21.Recovery water tank cover22.Can holder23.Document retainer (optional)24.Squeegee25.Squeegee mounting handwheels26.Squeegee balance adjusting handwheel27.Machine straight forward movement adjusting28.handwheel (***)Machine forward speed adjustment handwheel (***)29.30a. Recovery water tank cover (opened to be cleaned)30b. Recovery water tank cover (completely opened)Tank cover gasket31.Cover movable retaining plate32.Cover fixed retaining plate33.Serial number plate/technical data/conformity certification34.Plug for squeegee vacuum hose cleaning35.Vacuum grid with automatic shut-off float36.Solution front filler neck37.Foam filter38.Compensation hole39.Recovery water tank (open)40.Tank lifting handle41.Lifted tank tie rod42.Vacuum system motor cover43.Vacuum system motor sound-deadening filter44.Detergent tank (**)45.Detergent tank filler plug (**)46.Detergent tank handle (**)47.Detergent feed hose (**)48.Detergent pump (**)49.Water pump (**)50.Clean water filter (**)51.Batteries52.Battery caps53.Solution filter54.Solution/clean water tap55.Solenoid valve56.Reference table for detergent proportioning (**)57.Battery connection diagram58.Brush/pad-holder and vacuum system switch71.Brush/pad-holder and vacuum system switch warning led72.Vacuum system switch73.Vacuum system switch warning led74.Brush/pad-holder release switch75.Brush/pad-holder release switch warning led76.Detergent flow control switch (**)77.Detergent flow control switch warning led78.Hour counter (**)79.Ignition key (0 - I) (*)80.Battery charge indicator81.81a. Charged battery warning led (green)81b. Semi-discharged battery warning led (yellow)81c. Discharged battery warning led (red)Washing water flow control switches82.82a. Flow increase switch82b. Flow decrease switch82c. Washing water flow indicatorEcoFlex™ system switch (**)83.EcoFlex™ system warning led (**):84.Led ON - EcoFlex™ system enabled•Led FLASHES - temporary override state•Detergent flow level display (**)85.Electronic battery charger90.Lead (WET) or gel (GEL) battery selector91.Green warning led (ON: the battery charger is on and92.batteries are charged)Yellow warning led (ON: the battery charger is on and93.batteries are semi-discharged)Red warning led (ON: the battery charger is on and it is94.charging the batteries)(*) Only for BA 551D, BA 551CD, BA 611D(**) Only for machines equipped withEcoFlex™ system (optional)(***) Only for BA 551