GENERAL INFORMATION
SERVICE MANUAL
ENGLISH
BA 451 / BA 451D / BA 531 / BA 531D / BA 551 / BA 551D / BA 551CD / BA 611D
CA 451 / CA 531 / CA 551
909 6756 000(
5)2010-03
19
MACHINE NOMENCLATURE (For BA 451, BA 451D, BA 531, BA 531D)
Throughout this Manual you will find 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 panel
1.
Handlebar
2.
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 filler hose (optional)
9.
Squeegee lifting/lowering lever
10.
Deck lifting/lowering pedal
11.
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 wheels
13.
Front wheels on fixed axle
14.
Squeegee vacuum hose
15.
Recovery water drain hose
16.
Solution/clean water drain and level check hose
17.
Brush/pad-holder deck
18.
Brush/pad-holder with pad
19.
Solution/clean water tank
20.
Recovery water tank
21.
Recovery water tank cover
22.
Can holder
23.
Document retainer (optional)
24.
Squeegee
25.
Squeegee mounting handwheels
26.
Squeegee balance adjusting handwheel
27.
Machine straight forward movement adjusting handwheel
28.
Machine forward speed adjustment handwheel
29.
30a. Recovery water tank cover (opened to be cleaned)
30b. Recovery water tank cover (completely opened)
Tank cover gasket
31.
Cover movable retaining plate
32.
Cover fixed retaining plate
33.
Serial number plate/technical data/conformity certification
34.
Plug for squeegee vacuum hose cleaning
35.
Vacuum grid with automatic shut-off float
36.
Solution filler neck
37.
Foam filter
38.
Compensation hole
39.
Recovery water tank (lifted)
40.
Tank lifting handle
41.
Lifted tank tie rod
42.
Vacuum system motor cover
43.
Vacuum system motor sound-deadening filter
44.
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.
Batteries
52.
Battery caps
53.
Solution filter
54.
Solution/clean water tap
55.
Solenoid valve
56.
Reference table for detergent proportioning (**)
57.
Battery connection diagram
58.
Brush/pad-holder and vacuum system switch
71.
Brush/pad-holder and vacuum system switch warning led
72.
Vacuum system switch
73.
Vacuum system switch warning led
74.
Brush/pad-holder release switch
75.
Brush/pad-holder release switch warning led
76.
Detergent flow control switch (**)
77.
Detergent flow control switch warning led
78.
Hour counter (**)
79.
Ignition key (0 - I) (*)
80.
Battery charge indicator
81.
81a. Charged battery warning led (green)
81b. Semi-discharged battery warning led (yellow)
81c. Discharged battery warning led (red)
Washing water flow control switches
82.
82a. Flow increase switch
82b. Flow decrease switch
82c. Washing water flow indicator
EcoFlex™ 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 charger
90.
Lead (WET) or gel (GEL) battery selector
91.
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