Operating manual Piston Pump EvoMotion 5-125
7 Operation
Order number 2316596 | Edition 03/2021 35
Process for relieving pressure
A Closed B Open
1. Close the valve (4).
2. Completely close the ball valve (2).
3. Place grounded metal tank (5) for return product under the return tube (3).
4. Slowly open the return valve (3).
5. When no further overpressure is detected, close the return valve (3).
6. Pressure can still be present after the valve (4). Relieve the pressure in the product line
downstream of valve (4) towards the front if necessary. When doing so, observe the
superordinate operating manual.
Note:Control air pressure is still present.
Pressure relief of the air (in case of longer work interruptions)
1. Carry out pressure relief of the product (as mentioned above).
2. Ensure that the ball valve (2) is closed.
3. Pull the ring on the safety valve (8) and hold it until the pressure in the air motor has
been equalized.
7.5 BASIC FLUSHING
Regular flushing
– Regular flushing, cleaning and maintenance ensures the pump's high conveying and
suction capacity.
– The cleaning and flushing agents used must be compatible with the working material.
– Do not flush hardener pumps with water. Only flush them using suitable flushing agents
(solvents).
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