Servicing
Vacuum Pump System SC/SEM/SH/SR950
48
Translation of original Operating Instructions, English, KNF 125549-125552 07/18
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 suction-side and pressure-side head connections
from the pump:
To do this, first pull the two spring steel clips (
7
) from the head
connection fittings (
8
), then pull the two head connection
fittings out of the connection blocks.
4. Replace the O-rings (
ø 10 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. 21: Exploded drawing of pump SC 950
1
4x head screws
2
16x attachment screws
(head)
3
4x head plates
4
6x
O-rin g (ø 10 x 2.5)
5
8x
va lve p la te s
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-rin g s (ø 7.65 x 1.78)
15
6x O-rings (
ø 18.77 x 1.78)
16
8x O-rings (
ø 24 x 2
)
Содержание SC 950
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