MACHINE NOMENCLATURE (For BA 451, BA 451D, BA 531, BA 531D)
Throughout this Manual you will nd numbers in brackets – for example: (2). These numbers refer to the components indicated in
these 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.
Water removable ller hose (optional)9.
Squeegee lifting/lowering lever10.
Deck lifting/lowering pedal11.
11a. Pedal position when deck is lifted
11b. Pedal position when deck is lowered
11c. Pedal position when the extra pressure function is on
(if applicable)
Battery connector (red). This connector also works as 12.
EMERGENCY switch, to stop immediately all functions.
Rear steering wheels13.
Front wheels on xed axle14.
Squeegee vacuum hose15.
Recovery water drain hose16.
Solution/clean water drain and level check hose17.
Brush/pad-holder deck18.
Brush/pad-holder with pad19.
Solution/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 adjusting handwheel28.
Machine forward speed adjustment handwheel29.
30a. Recovery water tank cover (opened to be cleaned)
30b. Recovery water tank cover (completely opened)
Tank cover gasket31.
Cover movable retaining plate32.
Cover xed retaining plate33.
Serial number plate/technical data/conformity certication34.
Plug for squeegee vacuum hose cleaning35.
Vacuum grid with automatic shut-off oat36.
Solution ller neck37.
Foam lter38.
Compensation hole39.
Recovery water tank (lifted)40.
Tank lifting handle41.
Lifted tank tie rod42.
Vacuum system motor cover43.
Vacuum system motor sound-deadening lter44.
Detergent tank (**)45.
Detergent tank ller plug (**)46.
Detergent tank handle (**)47.
Detergent feed hose (**)48.
Detergent pump (**) 49.
Water pump (**)50.
Clean water lter (**)51.
Batteries52.
Battery caps53.
Solution lter54.
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 ow control switch (**)77.
Detergent ow control switch warning led 78.
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 ow control switches82.
82a. Flow increase switch
82b. Flow decrease switch
82c. Washing water ow indicator
EcoFlex™ system switch (**)83.
EcoFlex™ system warning led (**):84.
Led ON - EcoFlex™ system enabled•
Led FLASHES - temporary override state•
Detergent ow level display (**)85.
Electronic battery charger90.
Lead (WET) or gel (GEL) battery selector91.
Green warning led (ON: the battery charger is on and 92.
batteries are charged)
Yellow warning led (ON: the battery charger is on and 93.
batteries are semi-discharged)
Red warning led (ON: the battery charger is on and it is 94.
charging the batteries)
(*) Only for BA 451D, BA 531D
(**) Only for machines equipped with
EcoFlex™ system (optional)
(***) Only for BA 451, BA 531