Table of Contents
www.nationalequipment.com
Phone: 763-315-5300
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Table of Contents ............................................................................................................................................................. 3
Features and Specifi cations ............................................................................................................................................ 4
Safety .............................................................................................................................................................................. 5-9
General Rules for Safe Operation ......................................................................................................................... 5-6
Grounding ................................................................................................................................................................. 7
Guidelines for Using Extension Cords ...................................................................................................................... 8
General Safety ....................................................................................................................................................... 8-9
Machine Operation ......................................................................................................................................................... 10
Start-Up .................................................................................................................................................................. 10
Machine Maintenance ............................................................................................................................................... 11-14
Standard Filter Inspection ........................................................................................................................................11
Standard Filter Removal ..........................................................................................................................................11
Standard Filter Installation ...................................................................................................................................... 12
HEPA Filter Replacement Procedure ...................................................................................................................... 13
Motor Brushes Inspection ....................................................................................................................................... 14
Troubleshooting Guide .................................................................................................................................................. 15
Parts List and Diagrams ........................................................................................................................................... 16-25
WNS 1000 Motor Deck ........................................................................................................................................... 16
WNS 2220 Motor Assembly .................................................................................................................................... 17
WNS 1000 Switch Assembly .................................................................................................................................. 18
WNS 2220 Switch Assembly .................................................................................................................................. 19
Filter Assemblies ............................................................................................................................................... 20-21
Hepa Filter Assembly .............................................................................................................................................. 22
WNS Series Base ................................................................................................................................................... 23
Dust Pan Lever Assembly ...................................................................................................................................... 24
50mm, 70mm & 100mm Inlet Assembly ................................................................................................................. 25
Guarantee ........................................................................................................................................................................ 27
Summary of Contents for 3402
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