1
2
3
4
6
8
10
9
22
21
20
19
18
17
16
15
14
13
12
11
24
24
23
25
7
5
N
N
Fig. 9:
Individual parts MVP 040-2
N
Nose on head cover
13
Head cover, outlet side
1
Gas ballast valve
14
Countersink screw
2
Vacuum connection with 1/4" thread fitting
15
Diaphragm clamping disk
3
Sealing rings
16
Diaphragm pair
4
Head cover, inlet side
17
Diaphragm support disk
5
Hose connection
18
Spacer disks
6
Silencer
19
Housing panel
7
Compression coupling
20
Countersunk screws
8
Sealing rings
21
Head cover, inlet side
9
Valves (inlet and outlet)
22
Housing cover, inlet side
10 O-rings
23
Valves made from PTFE (white)
11 Cylinder screws
24
Valves made from FPM (brown)
12 Housing cover, outlet side
25
O-rings
7.4.1 Dismantling vacuum pump MVP 040-2
Prerequisites
● Vacuum pump vented to atmospheric pressure
● Supply voltage switched off
● Drive motor disconnected from mains and secured against activation
● Vacuum pump cooled
Required tool
● Open-end wrench,
WAF 17
● Open-end wrench,
WAF 20
● Allen key,
WAF 5
Maintenance
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