Vacuum pump system SCC 950
Servicing
Translation of original Operating Instructions, English, KNF 304771-304773 07/18
41
In order to remove the grip assembly, you must first lift it
approximately 5 mm and then pull it away laterally over the
pump.
2. Loosen plugs
3
,
4
,
5
and
6
at the pump's electrical connection.
3. Loosen the connections at the suction and pressure sides of
the pump:
To do this, remove the two spring steel clips (
7
) from the con-
nection fittings (
8
) and then remove the two connection fittings
from the connection blocks.
4. Replace the O-rings (ø10 x 1,8) in the two connection fittings
(
8
) and properly dispose of the old O-rings.
5. Loosen the four attachment screws (
9
) and remove the pump.
9.3.2. Overview of pump parts
Fig. 19: Exploded drawing of SCC 950 pump
1
4x head screws
2
16x attachment screws
(head)
3
4x head plates
4
6x O-rings (ø10 x 2.5)
5
8x valve plates
6
6x valve plates
7
4x intermediate plates
8
4x diaphragms
9
2x attachment screws
(connection .1.2)
10
2x connection blocks .1.2
11
2x flat seals
12
2x attachment screws
(connection .50)
13
2x connection blocks .50
14
2x O-rings (ø7.65 x 1.78)
15
6x O-rings (ø18.77 x 1.78)
16
8x O-rings (ø24 x 2)
