Further details regarding the individual steps
Checking gas combination valve filter insert (make: Dungs)
Initial start−up, inspection and maintenance
1. Close the gas shut−off valve.
2. Unscrew filter lid D.
3. Remove filter element B.
4. If required, clean or replace the
filter element.
5. Replace filter lid gasket C.
6. Secure filter lid D.
7. Check the breather hole in plug A
and clean, if required.
(cont.)
23