3
Cobra.
OPERATING MANUAL
EDITION 01/2012
PART NUMBER DOC322851
Contents
1 ABOUT THESE INSTRUCTIONS 5
1.1 Languages 5
1.2 Warnings, notes and symbols in these instructions 5
2 GENERAL SAFETY INSTRUCTIONS 6
2.1 Safety instructions for the operator 6
2.1.1 Electrical equipment 6
2.1.2 Personnel qualifi cations 6
2.1.3 A safe work environment 6
2.2 Safety instructions for personnel 6
2.2.1 Safe handling of WAGNER spray units 7
2.2.2 Earth the unit 7
2.2.3 Material hoses 7
2.2.4 Cleaning 8
2.2.5 Handling hazardous liquids, varnishes and paints 8
2.2.6 Touching hot surfaces 8
2.3 Correct use 8
2.4 Use in an explosion hazard area 9
2.4.1 Correct use 9
2.4.2 Explosion protection identifi cation 9
2.4.3 Identifi cation mark ‘X’ 9
3 GUARANTEE AND CONFORMITY DECLARATIONS 10
3.1 Important notes on product liability 10
3.2 Guarantee claim 10
3.3 CE-conformity 11
4 DESCRIPTION 12
4.1 Field of application 12
4.1.1 Using in accordance with the instructions 12
4.1.2 Suitable spray materials 12
4.2 Scope of supply 13
4.3 Data 13
4.3.1 Materials of paint wetted parts 13
4.3.2 Technical data 13
4.3.4 Dimensions and connections 15
4.3.4 Volume fl ow 16
4.3.5 Performance diagrams 16
4.4 Functions 18
4.4.1 Pump 18
4.4.2 Pressure regulator unit Cobra 40-10 20
4.4.3 Pressure regulator unit Cobra 40-25 20
4.4.4 High pressure fi lter (Option) 21
5 STARTING UP AND OPERATION 22
5.1 Set up and connect 22
5.1.1 Set up the pump 22
5.1.2 Earthing 23