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NOTE
When the battery charger is connected to
the electrical system, all machine functions
are automatically cut off.
When the red warning light (4, Fig. B) on the
control panel turns on (only with optional
battery charger installed on the machine),
the battery charger is charging the batteries.
3.
When the red warning light (4, Fig. B) turns off, the
battery charging is completed.
4.
Once the battery charging is completed, disconnect
the battery charger electric connector (22, Fig. C)
from the electric system and hook it to its housing on
the machine.
5.
Carefully lower the tank assembly (19, Fig. H) using
the handlebar (2, Fig. C).
6.
Remove the key (24, Fig. C) from its housing and
tighten the tank assembly fastening screw (1, Fig. H).
7.
Now the machine is ready to be used.
NOTE
For further information about the battery
charger operation (16, Fig. H), see the
related Manual.
FUSE CHECK/REPLACEMENT
1.
Disconnect the battery connector (25, Fig. C ).
2.
Drain the water from the tanks (5 and 6, Fig. H) using
the hoses (17 and 18, Fig. C).
3.
Remove the key (24, Fig. C) from its housing and
remove the tank assembly fastening screw (1, Fig.
H).
4.
Carefully lift the tank assembly (19, Fig. H) using the
handlebar (2, Fig. C).
5.
BA 430S D / BA 510S D versions only: loosen the
screws (10, Fig. G) and remove the cover (11).
6.
BA 430S D / BA 510S D versions only: check/replace
the fuses:
– Drive fuse (30A): (8, Fig. G);
– Electronic board protection fuse (2A): (9, Fig. G).
7.
BA 430S D / BA 510S D versions only: loosen the
wing nuts (12, Fig. G) and move to one side the
support with the drive electronic board (13, Fig. G).
8.
Unscrew the screws (4, Fig. G) and carefully remove
the electric component box cover (5) making it slide
upwards.
9.
Check/replace the fuses:
– Brush safety fuse (50 A): (1, Fig. G);
– Aspirator fuse (40 A): (2, Fig. G);
– Solenoid valve fuse (5 A): (3, Fig. G).
10. Install in the reverse order of removal.
08812942(3)2004-05 A
USE AND MAINTENANCE MANUAL
SAFETY FUNCTIONS
The red connector (25, Fig. C) can be used in case of
emergency to stop all the machine functions. If necessary,
remove the connector using the red handle.
TROUBLESHOOTING
TROUBLE
Motors do not work: no
warning light turns on
The aspirator motor does
not start
Insufficient dirty water
vacuum
Insufficient solution flux to
the brush
Scoring caused by the
squeegee
The drive does not operate
(*)
(*): BA 430S D / BA 510S D versions only
NOTE
If the machine is equipped with an optional
battery charger, it cannot operate if the
charger is not on board. In case of battery
charger malfunction, contact an authorized
Service Centre.
For further information consult the Service Manual
available at any Nilfisk Service Centre.
POSSIBLE CAUSE
Disconnected battery connector
(25, Fig. C)
Completely discharged batteries
Burnt fuse
Full recovery tank (5, Fig. H)
Obstructed vacuum grid (8, Fig.
H) or stuck closed float
Disconnected hose (26, Fig. C)
from the squeegee
Dirty squeegee or worn or
damaged squeegee blades
Incorrectly closed tank cover, or
damaged gasket (7, Fig. E) or
obstructed compensation hole
(11, Fig. E)
Dirty detergent filter (2, Fig. F)
Dirty tank (6, Fig. H) (obstructed
output hole)
Debris under the squeegee
blades
Worn, chipped or torn squeegee
blades
Squeegee not balanced with the
knob (12, Fig. C)
Disconnected battery connector
(25, Fig. C)
Key (9, Fig. B) in "0" position
Speed governor (11, Fig. B) is
turned completely
counter-clockwise
Blown drive fuse (8, Fig. G)
Electronic board malfunction due
to overload or overheat; wait at
least 5 minutes before resetting
the system by turning the key (9,
Fig. B)
15
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