KNF LAB LABOPORT SH820G Manual Del Usuario página 131

Vacuum system SH820G / SR820G SH840G / SR840G
Translation of Originial Operating Instruction, KNF 325562-325564 06/21
Fig.18: Align hose connections
7. Mount the pump heads as described in Chapter 9.3 Re-
place diaphragm, valve plates/seals and O-rings [} 43]
(section: Fit pump head).
8. Dispose of the replaced O-rings properly.
Change O-ring on inlet separator
1. Unscrew the separator hose connector (20) from the inlet
separator (9/Fig. 2).
2. Change the O-ring (19) of the hose connector (20).
3. Screw the hose connector (20) back into the inlet separa-
tor as far as it will go.
4. Loosen the flask clamp (3/Fig. 2) and remove the collec-
tion flask (4/Fig. 2) from the inlet separator (10/Fig. 2).
Servicing
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