Subject to change · Filter and recirculating pump unit UMPC 045 Light Line · 0119 · EN
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4. Move the lever to the "Filtering" position.
Fig. 9: Lever pumping / filtering
5. Switch on the filter unit at the on/off switch (circuit breaker).
6. Check the oil flow for a possible insufficient insertion depth of the suction pipe in the oil tank.
NOTE
›
At the beginning of the filtration, filling of the filter unit may take several seconds.
7. Monitor the filling level at the machine or system and switch off the filter unit at the circuit breaker after having reached the
desired fill level.
8. After completion of the operation, pull the suction lance / suction tube out of the container / barrel and suck air for max. 30
seconds. Thus, the residual oil from the filter housing and the lines above the oil level is fed back into the same container via the
discharge pipe.
9. Fix the suction lance / suction pipe and the discharge pipe to the corresponding brackets at the filter unit.
10.1 Filtering of hydraulic fluids when refilling
1. Connect the filter unit to a power source.
2. Insert the suction lance / suction pipe into the oil barrel.
3. Place the discharge pipe in a container (e.g. hydraulic tank).
NOTE
Incorrect insertion of the discharge pipe
›
Ensure that the discharge pipe is below the liquid surface.
Pumping
Filtering
