Kunststoffschweißtechnik
Maintenance and Repair Chapter 7
17.02.14 Working instructions WIDOS 5500 Page 31 of 48
The lower vent screws always have to be vented at first because there is a direct
connection between the upper and the lower cylinders.
If air remains in the lower cylinder, it will ascend in the upper cylinder when
pressure is applied.
7.8. Disposal
At the end of the life time, the machine has to be disposed of properly, non-
polluting and in accordance with the national laws of waste disposal.