Nilfisk-Advance SC401 Series - Page 70

70Service Manual – SC401, SCRUBTEC 344 05 - Control System - Cord
Main Machine Controller (EB1) (continues)
3. Identify connections beforehand by marking the cables with some tape and a marker, as shown below:
◦ (D) Start switch connection (SW1).
◦ (E) Brush motor connection (M1).
◦ (E) Vacuum motor connection (M2).
◦ (G) Solenoid valve connection (EV1).
Figure 8:
N LN L
N
LN L
N
LN L
N
LN L
D
E
F
G
4. Disconnect the following connections:
◦ (D) Start switch (SW1) connection .
Figure 9:
N LN L
D
D