Operating manual Piston Pump EvoMotion 5-125
7 Operation
36 Order number 2316596 | Edition 03/2021
WARNING
Incompatibility of cleaning/flushing agent and working medium!
Risk of explosion and danger of poisoning by toxic gases.
4 Examine the compatibility of the flushing and cleaning agents and working media
on the basis of the safety data sheets.
A Closed B Open
Preparation
1. Visual check: personal safety equipment, grounding and all devices ready to use.
2. Relieve the pump's pressure according to Chapter Pressure Relief / Work Interruption
[834].
3. Place an empty, grounded collection tank (5) under the return tube (3).
4. Place pump in grounded metal tank (6) with flushing agent.
5. Adjust the pressure regulator (1) to approx. 0.05 MPa; 0.5 bar; 7.25 psi.
Flushing via the return valve
1. Open return valve (3).
2. Slowly open the ball valve (2).
3. Adjust the air pressure on the pressure regulator (1) so that the pump runs smoothly.
4. Flush the system until the cleaning agent that flows into the tank (5) is clean.
5. Close ball valve (2).
6. As soon as there is no pressure remaining in the system, close the return valve (3).
Flushing via the valve
1. Relieve the system's pressure upstream of the valve (4) in accordance with the
superordinate operating manual. Open the valve (4).
2. Slowly open the ball valve (2).
3. Rinse until clean flushing agent flows from the spray gun.
4. Close ball valve (2).
5. As soon as there is no pressure remaining in the system, close the valve (4). Observe
superordinate operating manual.
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