WAGNER TwinControl - MAINTENANCE WORK ON THE PUMPS

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VERSION 10/2018 ORDER NUMBER DOC 2339321
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5.16.1 EVOMOTION 5125 FEED PUMP
Use with protective coating systems with pumps 75-150, 55-200, 38-300,
72-300. With these pumps, the maximum product pressure at the pump inlet
is 2 MPa; 20 bar; 290 psi. With a pump ratio of 5:1, the inlet air pressure of the
feed pump must be limited to 0.4 MPa; 4 bar; 58 psi.
EvoMotion 5-125 Unit Values
Pump ratio 5:1
Volume ow per double stroke
cm; cc 125
Maximum possible strokes in operation
/min. 60
Inlet air pressure* MPa; bar; psi 0.2–0.8; 2–8; 28–116
Maximum operating overpressure* MPa; bar; psi 4; 40; 581
* Observe the information below:
B_07208
NOTICE
Maximum product pressure at pump inlet
Damage to pump and seals.
Operate feed pump 5-125 at maximum 0.4 MPa; 4 bar; 58 psi air pressure.
5.17 MAINTENANCE WORK ON THE PUMPS
NOTICE
Hardened working product in the spraying system!
Destruction of the spraying system.
Ensure that no mixed product is in the system during maintenance work.
For maintenance work on the pumps, proceed as follows:
1.
Flush and clean the system. Chapter 9.1.4
2. Close and secure spray guns.
3. Consecutively for each pump.
– Switch o the compressed air supply (close ball valve).
– TwinControl control unit: Select "Work" in main menu. Select the respective
components (e.g., "A") in the sub-menu and push [Start].
– Relieve the respective pump of pressure in accordance with pump's operating
manual.
– Carry out desired work in accordance with pump's operating manual.
– Relieve the pump of pressure in accordance with pump's operating manual.
– TwinControl control unit: [Stop]
– TwinControl control unit: [Flush]
4. Close and secure spray guns.