BR/BD 100/250 R BP / RI
Modular Electronic Control Circuits
Page 73 / 171
Service Manual 08.2007
4.7 Driving module (A2) and Cleaning module (A3)
1
Terminal strip (X5/A2)
2
Terminal strip (X4/A2)
3
Terminal strip (X3/A2)
4
Terminal strip (X7/A3)
5
Terminal strip (X2/A3)
6
Terminal strip (X1/A3)
7
Terminal strip (X3/A3), not used
8
Terminal strip (X4/A3)
9
Terminal strip (X8/A2), bus cable
10
Terminal strip (X7/A2), bus cable
11
Terminal strip (X6/A2), horn, brake
12
Terminal strip (X12/A3)
13
Connecting terminal (X10/A3), suction
motor (M4)
14
Connecting terminal (X8/A3), brush motor
(M2)
15
Connecting terminal (X5/A3), battery-
negative cleaning module (A3)
16
Connecting terminal (X13/A3), brush
motor (M3)
17
Connecting terminal (X6/A3), battery
positive cleaning module (F3)
18
Printed circuit board (A3)
19
Printed circuit board (A2)
20
Connecting terminal (X11/A2), driving
motor negative (M1)
21
Connecting terminal (X1/A2), battery
positive (F2)
22
Connecting terminal (X10/A2), battery
negative
23
Connecting terminal (X12/A2), driving
motor positive (M1)
24
Fuse (F1), brown
25
Fuse (F4), green
26
Support point battery - negative post
27
Connection battery positive for printed
circuit board A2
28
Insulating nut
29
Connection battery positive for printed
circuit board A3
30
Main relay (K1)
31
Terminal strip (X2/A2)
Driving module (A2)
Cleaning module (A3)
1
2
13
14
15
17
12
20
21
22
23
30
3
10
11
8
7
6
5
4
Note:
Connections at the relevant terminal strips
and performance values for fuses - see
circuit diagram 0.088-734
Tightening torque:
M5 (press-fitted connection) (16): 2,2 Nm
M5 (plug in connection)
(20), (21), (22):
4,0 Nm
M6 (press-fitted connection)
(15), (17):
3,9 Nm
M6 (plug in connection) (23):
4,0 Nm
M8 threaded bolt:
5,5 Nm
M10 threaded bolt:
17,0 Nm
Insulating nut (28):
12,0 Nm
19
18
16
9
