ENGLISH
USER MANUAL
12
909 6752 000(3)2010-03 A
BA 551 - BA 551D - BA 551CD - BA 611D
(*)
(**)
(***)
S3113332
WIRING DIAGRAM FOR BA 451D AND BA 531D
Key
BAT
24 V battery
C1
Battery connector
C2
Battery charger connector
CH
Battery charger (optional)
CSC
Cylindrical brush deck secondary connector
EB1
Function electronic board
EB2
Drive system electronic board
ES1
Brush motor electromagnetic switches
ES2
Vacuum system relay
EV1
Detergent solenoid valve (optional)
F1
Deck fuse
F2
Vacuum system fuse
F3
Drive system fuse
F4
Signal circuit fuse
F5
Brush/pad-holder release fuse
F6
Pump fuse
HM
Hour counter (optional)
K1
Ignition key
M1
Brush/pad-holder motor
M2
Vacuum system motor
M3
Drive system motor
M4
Water pump (optional)
M5
Detergent pump (optional)
RV1
Speed potentiometer
RV2
Maximum speed potentiometer
SW1
Brush/drive system enabling microswitch
Only for machine with wheel diameter of 250 mm
(*)
Only for machines with cylindrical brush deck
(**)
Only for machines without on-board battery charger
(***)
Colour codes
BK
Black
BU
Blue
BN
Brown
GN
Green
GY
Grey
OG
Orange
PK
Pink
RD
Red
VT
Violet
WH
White
YE
Yellow
909 6752 000(3)2010-03 A.indb 12
909 6752 000(3)2010-03 A.indb 12
04/03/2010 15.01.24
04/03/2010 15.01.24