Power Adhesives Tec 4500B, Operating Manual, Page: 2 / 20

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1 General 4
1.1 Scope of use 4
1.2 Technical data 4
2 Safety instructions 5
2.1 Potential hazards 5
2.2 Instructions for safe operation 5
3 Starting 6
3.1 Connecting up 6
4 Operation 7
4.1 Operating position 7
4.2 Charging 7
4.3 Discharging and metering melt 7
4.4 Adjusting the spray pattern (Tec 4500S) 8
4.5 Switching off 8
5 What if... 9
5.1 Troubleshooting 9
6 Servicing/maintenance 10
6.1 Service intervals 10
6.2 Cleaning 10
6.2.1 Cleaning the nozzle 10
6.3 Nozzle systems 11
6.3.1 Replacing the cone nozzle (Tec 4500B) 11
6.3.2 Replacing the nozzle end (Tec 4500B) 11
6.3.3 Replacing the swirl nozzle, pressure spring & ball
(Tec 4500S) 12
6.4 Adjusting the cover pressure 12
6.5 Replacing the cover gasket 13
6.6 Replacing the valve assembly 13
6.7 Replacing the (complete) cover 14
7 Repairs 15
8 Warranty 15
9 Disposal 15
10 Accessories 15
11 Diagrams 16
11.1 Wiring diagram 16
11.2 Pneumatic diagram
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Table of Contents