Technical Information
S171 i / S172 i
1
Table of Contents
Page
1. Construction and Design 2
1.1 Features 2
1.2 Technical Data 2
1.3 Accessories 3
2. Service and Maintenance
2.1 Belt Replacement 4
2.2 Brush Roller Replacement 4
2.3 Bulb Replacement 4
2.4 Replacement of Beater Bar Selector 5
2.5 Motor Replacement 6
2.6 Carbon Brush Replacement 6
2.7 Thermal Fuse Replacement 6
2.8 Power Cord Replacement 7
2.9 On-Off Switch Replacement 7
2.10 Power Control Replacement 8
2.11 Potentiometer Replacement 8
2.12 Troubleshooting Guide 9
9.0 Wiring Diagrams
9.1 S171i 10
9.2 S172i 11
10. Parts List 12 - 17