9.2. Cleaning/replacing the discharge valve
1. Remove the discharge tube support (12).
Pull out securing clip (13) with a small screwdriver.
2. Pull out the discharge valve (14).
3. Unscrew the discharge tube securing nut (15) and pull out the
discharge tube (16).
4. Clean or replace the valve.
5. To reassemble push in valve (14) by hand and insert securing clip (13).
6. Push in the discharge tube as far as possible and tighten the securing
nut (15).
7. In reverse order mount the discharge tube support (12).
Warning!
Never use force during disassembly and assembly. Verify that all
components fit tightly and securely. Subsequent to reassembly,
gravimetrically check volume (see chapter 10).
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