23
Initial start-up, inspection and maintenance
Further details regarding the individual steps (cont.)
Checking filter insert of gas train (make: Dungs)
1. Close the gas shut-off valve.
2. Unscrew filter lidĂD.
3. Withdraw filter elementĂB.
4. If necessary, clean or replace the
filter element.
5. Replace filter lid gasketĂC.
6. Secure filter lidĂD.
7. Check the breather hole in plugĂA
and clean if necessary.
5692Ă534ĂGB