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Operating manual Piston Pump EvoMotion 20-30
5 Description
5.6 OPERATING ELEMENTS
5.6.1 Pressure Regulator Unit
2
3
1
4
6
7
B_06883
1
Pressure regulator
2
Ball valve
3
Pressure gauge (air inlet pressure)
4
Pressure gauge – AirCoat air (option)
Ball valve positions:
1
1
2
2
B_07816
1
Open: working position
5.6.2 Return valve
Installing a return valve is absolutely necessary for carrying out a complete depressurization
of the pump (see Chapter Pressure Relief / Work Interruption [8 34]).
The suitable return valves (ball valves), return pipes and hoses for the device can be found in
the accessories list.
Order number 2333553 | Edition 09/2020
1
2
3
7
5
5
Compressed air input
6
Pressure regulator – AirCoat air (op-
tion)
7
Safety and motor pressure relief valve
(see Chapter Protective and Monitor-
ing Equipment [8 19])
2
Closed: the air motor can still be under
pressure
5
25
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