Nilfisk-Advance SC500 Service Manual

Control System 32Service Manual – SC500
Removal and Installation
Function Board (EB1) Removal/Replacement
1. Drive the machine on a level oor.
2. Remove the operator key.
3. Disconnect the red battery connector.
4. Lift the recovery tank.
5. Remove the 7 screws and remove the electronic component compartment cover.
6. Disconnect the following connections sequentially (Figure 11):
◦ (A) and (B) Board power supply connection (B+) and (B-).
◦ (C) and D) Brush motor connection (BR+) and (BR-).
Figure 11
A
B
A
C
B
D
D
C
7. Disconnect the following connections sequentially (Figure 12):
◦ (E) and (F) Drive system motor connection (M1) and (M2).
◦ (G) and (H) Vacuum motor connection (VA+) and (VA-).
Figure 12
F
E
F
H
E
G
G
H

Nilfisk-Advance SC500 Specifications

General

Brand	Nilfisk-Advance
Model	SC500
Category	Floor Machine
Language	English