56
Service Manual – SC401, SCRUBTEC 344
04 - Control System - Battery
Main Machine Controller (EB1) (continues)
Brush Motor
+
-
Figure 41:
PIN
Color
Description
Measured
Comments
1
Blue
Brush motor +
24.14 (OFF)
23.79 (ON)
2
Brown
Brush motor -
24.14 (OFF)
3.81 (ON)
Vacuum System Motor
+
-
Figure 42:
PIN
Color
Circuit Description
Measured
Comments
1
White
Vacuum system motor +
23.78 V (SILENT)
23.6 V (ON)
24.12 (OFF)
2
Yellow
Vacuum system motor -
7.39 V (SILENT)
0.074 V (ON)
24.12 V (OFF)