Buchi Scrubber K-415 Manual do Utilizador descarregar pdf (Página 45)

7 Maintenance and repairs

45 K-415 Operation Manual, Version B

Table 7-2: Replacing seals and silencer unit

Position in Fig. 10.1 Order no. Description Replacing interval

8 + 7 040296 Set of seals / connectors (straight) once a year

30 + 7 040295 Set of seals / connectors (bent) once a year

28 037928 O-ring to adapter (37777) once a year

13 003575 Gasket SVL 42 x 30 PTFE once a year

17 + 7 041999 Lip gasket GL 14 (FEP) once a year

23 037873 Seal for receiving vessel once a year

32 037925 Gasket ring once a year

3 037871 Silencer unit once a year

41 003576 Gasket SVL 22 x 16 PTFE (with silicone bearing) once a year

39 003575 Gasket SVL 42 x 30 PTFE once a year

7.5 Washing insert

The washing insert must be cleaned from time to time and the lip gasket must be replaced when brittle.

a Nut M20

b Swirl disc

c Spacer tube

d Swirl disc holder

e Lip gasket

f Cover

g O-ring 24 x 2.5

h Hose connector adapter M20 GL 14

Fig. 7.1: Exploded view of the washing insert

To (re)assemble the washing insert, proceed as follows:

• Insert the lip gasket e into the cover of the neutralization vessel f.

• Place the cover of the neutralization vessel f on the swirl disc holder d.

• Screw on the adapter h with the O-ring g and tighten it.

• Insert the ﬁrst swirl disc b.

• Insert the spacer tube c.

• Insert the second swirl disc b.

• Screw the washing insert into the nut a.

• Insert the complete washing insert into the neutralisation vessel.

• Press the cover f on the neutralization vessel and center the neutralization vessel.

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Buchi Scrubber K-415 Manual do Utilizador Página 45