BRUSHING SYSTEM
ENGLISH
SERVICE MANUAL
46
909 6756 000(
5)2010-03
BA 451 / BA 451D / BA 531 / BA 531D / BA 551 / BA 551D / BA 551CD / BA 611D
CA 451 / CA 531 / CA 551
BRUSH/PAD-HOLDER/CYLINDRICAL BRUSH DECK DISASSEMBLY/ASSEMBLY (For BA 551, BA
551D, BA 551CD, BA 611D)
The machine can be equipped with either the brush/pad-holder deck (18a and 18b) or the cylindrical brush deck (18c), according to
the following procedures.
NOTE:
When the deck is installed/removed, it may be necessary to change the squeegee too, because they must have the
same width. For correct matching of deck and squeegee, see the Squeegee Installation paragraph in the User Manual.
Disassembly
Drive the machine on a level floor.
1.
Remove the brushes/pad-holders, as shown in the User Manual. Do not remove the cylindrical brushes.
2.
Lower the brush/pad-holder deck by pressing the pedal (11).
3.
Remove the cotter pins (B), then remove the gas spring (A), if present.
4.
Disconnect the brush/pad-holder motor electrical connection (D).
5.
Disconnect the solution hose connection (E).
6.
Remove the screws (C), then remove the brush/pad-holder deck (F).
7.
Assembly
Assemble the components in the reverse order of disassembly, and note the following:
1.
When the machine is equipped with the cylindrical brush deck (18c), the gas spring (A) must not be installed.
•
NOTE:
Figure showing
BA 551
with one brush
F
E
C
D
B
A
B
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