General information regarding replacement of diaphragms and valves
● Diaphragms and valves can be replaced completely independently of one another.
● Head cover can be removed complete with valve clusters and interconnections.
● Complete head cover can be removed from one side of pump when replacing valves only.
● Valve clusters and interconnection components do not need to be removed for replacement of di-
aphragms.
3
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
17
Fig. 12:
Individual parts MVP 070-3 C
1
Cap of gas ballast valve
11
Valves and O-rings
2
Gas ballast valve
12
Head cover
3
Oval-head screw for connection holder
13
Allen head screws
4
Connection holder with integral hinge and square nut
14
Diaphragm clamping disk
5
Valve cluster
15
Individual diaphragm
6
Clamping claw
16
Diaphragm support disk
7
Head cover hood
17
Hose clamp for connection hose
8
Oval-head screws with clamping washers
18
Spacer disks
9
Countersunk head screws
19
Housing panel
10 Cup springs
20
Connection hose
7.6.1 Dismantling vacuum pump MVP 070-3 C
Prerequisites
● Vacuum pump vented to atmospheric pressure
● Supply voltage switched off
● Drive motor disconnected from mains and secured against activation
● Vacuum pump cooled
Required tools
● Torx screwdriver,
TX 20
● Screwdriver with flat blade,
2.5 mm
Maintenance
39/58
