Nilfisk 3997 Manual De Instrucciones página 19

Instructions for use .........................................................................................................2
Operator's safety ............................................................................................................................. 2
General information for using the vacuum cleaner .......................................................................... 2
Proper uses ..................................................................................................................................... 2
Versions and variations ................................................................................................................... 2
Dust emissions into the environment .............................................................................................. 2
General recommendations .............................................................................................................. 3
Vacuum cleaner description...........................................................................................4
Machine parts and labels ................................................................................................................ 4
Optional kits ..................................................................................................................................... 4
Accessories ..................................................................................................................................... 5
Packing and unpacking ................................................................................................................... 5
Setting to work - connection to the power supply ............................................................................ 5
Extensions ....................................................................................................................................... 6
Maintenance and repairs ................................................................................................................. 6
Technical specifications ................................................................................................................... 7
Dimensions ...................................................................................................................................... 7
Safety devices ................................................................................................................................. 8
Controls, indicators and connections .............................................................................................. 8
Inspection prior to starting ............................................................................................................... 8
Starting up ....................................................................................................................................... 8
Vacuum cleaner operation ............................................................................................................... 9
Cleaning the primary filter (3997 - 3997W) ..................................................................................... 9
Cleaning the primary filter (3997C - 3997WC) .............................................................................. 10
Emergency stopping ...................................................................................................................... 10
Emptying the dust container .......................................................................................................... 10
Plastic bag ..................................................................................................................................... 10
At the end of a cleaning session ....................................................................................................11
Maintenance, cleaning and decontamination .................................................................................11
Primary and absolute filter disassembly and replacement ............................................................ 12
Primary filter replacement (3997 - 3997W) ................................................................................... 12
Changing the cartridge filters(3997C - 3997WC) .......................................................................... 13
HEPA filter replacement ................................................................................................................ 13
Downstream HEPA filter replacement ........................................................................................... 13
Motor cooling fan inspection and cleaning .................................................................................... 13
Tightness inspection ...................................................................................................................... 14
Vacuum cleaner disposal .............................................................................................................. 14
Wiring diagrams ............................................................................................................................ 15
Recommended spare parts ........................................................................................................... 16
Troubleshooting ............................................................................................................16
01/2015
Translation of original instructions
Table of contents
1
3997 - 3997C - 3997W - 3997WC
GB
C31