SERVICE MANUAL
ENGLISH
BR 601 / BR 651 / BR 751 / BR 751 C
909 6424 000(3)2007-12
11
MAINTENANCE
MACHINE NOMENCLATURE
Throughout this Manual you will fi nd numbers in brackets – for example: (2). These numbers refer to the components shown in the
nomenclature pages. Refer to these pages whenever it is required to identify a component mentioned in the text.
Control panel
Emergency push-button
Horn
Brush/pad-holder deck and cylindrical brush deck lifting/
lowering switch
Brush/pad-holder extra-pressure switch. With the
cylindrical brush deck installed, this switch is disabled.
Squeegee lifting/lowering and vacuum system on/off switch
Battery charge indicator
7a. Charged battery warning light (green)
7b. Semi-discharged battery warning light (yellow)
7c. Discharged battery warning light (red)
Hour counter and solution/washing water level display:
When the machine is started, it displays for a few
seconds the number of working hours which have been
performed.
While using the machine, it displays the solution/
washing water level in the tank (measured in
percentage terms, compared with the full tank). When
the level is below 20%, the display starts blinking.
The display could indicate “000 %” even if the tank
is not completely empty, thus allowing to complete
the cleaning cycle; in any case, it is recommended to
check the actual washing water fl ow supplied to the
brushes.
Detergent fl ow control switch (optional)
Washing water fl ow control switches
10a. Flow increase switch
10b. Flow decrease switch
Maximum speed adjuster (enabled only when the brushes
are operating)
Ignition key
Steering wheel tilting control lever
Steering wheel
Forward/reverse gear pedal
Brush/pad-holder deck
Cylindrical brush deck
Side skirts
Battery charger cable housing
Battery charger cable (optional)
Filter for:
Solution
Washing water (optional)
Recovery water drain hose
Squeegee vacuum hose
Squeegee
Bumper wheels
Squeegee support wheels
Squeegee mounting handwheels
Squeegee balance adjusting handwheel
Front squeegee blade
Rear squeegee blade
1.
2.
3.
4.
5.
6.
7.
8.
•
•
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
•
•
22.
23.
24.
25.
26.
27.
28.
29.
30.
Squeegee rear blade fastening hook
Solution/washing water tank (depending on the system
equipped)
Recovery water tank
Recovery water tank cover
Flashing light (optional)
Solution/washing water drain tap (depending on the
system equipped)
Seat
Battery charger (optional)
Electromagnetic parking brake
Front steering, driving and braking wheel
41a. Electromagnetic brake unlock handwheel (*)
41b. Electromagnetic brake unlock handwheel (**)
Serial number plate/technical data/EC certifi cation
Rear wheels
Side skirt height adjustment knobs
Recovery water tank cover (open)
Recovery water tank cover gasket
Recovery water vacuum duct
Vacuum grid with automatic shut-off fl oat
Float
Grid fasteners
Solution/washing water tank fi ller
Detergent tank (optional)
Detergent tank fi ller plug (optional)
Detergent tank handle (optional)
Detergent supply hose (optional)
Solution/washing water tank and detergent tank capacity
Hood support rod
Recovery water tank
Tank for:
Solution, for machine not equipped with EDS-ECO
Dosage Solution
washing water, for machine equipped with EDS-ECO
Dosage Solution
Tank assembly (open)
Batteries
Battery case
Battery connector
Battery caps
Battery connection diagrams
Detergent supply hose fi tting
Detergent tank (optional)
Detergent pump
Brush/pad-holder deck
Brush/pad-holder motors
Brush/pad-holder deck or cylindrical brush deck connector
Solution hose
Deck mounting knob
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
•
•
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
72.
73.
