4 Repair
4.5.1. Replacement of SMB unit
3093HAC023082-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
4.5 Frame and base
4.5.1. Replacement of SMB unit
Location of SMB unit
The SMB unit (SMB = serial measurement board) is located on the left hand side of the frame
as shown in the figure below.
xx0200000203
Required equipment
A SMB cover
B SMB unit
C Pins
D Battery cable
Equipment, etc. Spare part no. Art. no. Note
SMB unit 3HAC 16014-1
Brush
Rust preventive 3HAC026621-001 Equivalent:
• Mercasol 3106
Standard toolkit - The contents are defined in
section Standard toolkit on
page 436 in part 2 of the
Product manual.
Circuit Diagram - See chapter Circuit diagram
in the Product manual,
reference information.
Continues on next page