Power Adhesives Tec 4500B Operating Manual

9, Power Adhesives Tec 4500B What if... 9 5 What if... This Section summarises the status and error messages and provides help in eliminating errors. If malfunctions occur please rst check: • that the power supply and compressed-air supply are functioning correctly, and • whether there is mechanical damage to th…

7, Operation 7 4 Operation 4.1 Operating position The device must be operated only with the nozzle pointing downwards. In other posi- tions melt may get into the compressed-air ducts and damage the device. Fig. 4/1: Permitted operating position 4.2 Charging Burn hazard! Nozzle and molten adhesive …

5, Safety instructions 5 2 Safety instructions 2.1 Potential hazards Danger! Never point the operation-ready device at people. Danger from high pressure! Burn Hazard Nozzle and molten adhesive can be over 200 °C hot. Wear heat-resistant gloves if contact is unavoidable. Risk of Explosion! …

8, Operation 8 5. After the trigger (6) has been released the compressed-air supply is cut off immediately and the tank vented. 4.4 Adjusting the spray pattern (Tec 4500S only) The spray pattern is altered by adjusting the spray air. Set the optimum spray pattern by turning the spray-air choke (5) (…

12, Servicing/maintenance 12 6.3.3 Replacing the swirl nozzle, pressure spring & ball (Tec 4500S) Tools needed • 1 hook spanner • 1 open-end spanner size 11 There must be no melt at all left in the tank when the nozzle end is replaced. Therefore discharge the melt completely, e.g. into a c…

14, Servicing/maintenance 14 6.6 Replacing the valve assembly Tools needed • 1 hexagon socket spanner size 2.5 • 1 hexagon socket spanner size 3 • 1 auxiliary screw M4 Fig. 6/4: Replacing the valve assembly 1. Let the device heat up. Continue activating the trigger until the tank is co…