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Changing the oil
Position the machine in which the pump is incorporated perfectly level, with the pump slightly warm.
Do not release oil into the environment.
Dispose of spent oil in accordance with statutory requirements.
To change the oil, proceed as described below.
1) Position a receptacle of suitable capacity to collect
the spent oil.
2) Unscrew the drain plug (A) and allow all the oil to
flow out.
3) Screw on the drain plug A).
4) Unscrew the filler plug (B).
5) Pour in the fresh oil through the filler hole until the
correct level is reached (see "Checking the oil lev-
el").
6) Screw on the filler plug (B).
Each time the oil is changed, unscrew and clean the
drain plug (A) fitted with magnets to collect the fer-
rous residue generated by the moving pump.
Lengthy pump lay-offs
If the pump is to be unused for a long time, proceed as
described below.
1) Run the pump with clean water for a few minutes.
2) Operate the pump without water for 10 seconds with
the end of the delivery pipeline open to empty the
pump and the delivery circuit and prevent scaling.
3) Flush the pump with water and solvents authorised
by the relevant laws.
Putting the pump back into service
Before putting the pump back into service after a long period out of use, check the oil level and the tightness of the
mounting screws.
Scrapping the pump
The pump must be scrapped by skilled staff, in compli-
ance with the statutory requirements on occupational
safety.
The dismantled components must be sorted by the type
of materials from which they are made. Do not dump pol-
English language
MAINTENANCE INSTRUCTIONS
UN003375-AV
4) Dry the pump with a pressurised air jet.
5) Protect the pump from weather.
lutants such as seals and lubricants in the environment.
Dispose of them in accordance with statutory require-
ments with regard to waste disposal and recycling.
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Use and Installation
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