instrucţiune de funcţionare (2.0 MB)

english10.5 Mounting the mechanical seal accordingto the diagram belowMounting the counter-ring– A very high level of cleanliness is essential.– In particular, the sliding surfaces must be clean andcompletely undamaged.– Neither of the two sliding surfaces may be lubricatedor wet.1.Carefully clean and degrease the counter-ring hole,shaft, shaft sleeve, mounting aid and counter-ring(with spirit and clean fibre-free cloth).2.Push the shaft sleeve with O-ring onto the shaft.3.Wet the counter-ring collar and counter-ring seatwith water. Do not use oil.4.Place the counter-ring flat in the centring bevel andmount the mounting aid.5.Mount the impeller and push the counter-ringto the end position. Do not hammer.6.Remove impeller and mounting aid.7.Check the seat of the counter-ring, i.e. it shouldhave a good axial fit in the hole and be exactlyperpendicular to the shaft.Mounting the mechanical seal:8. Carefully clean and degrease the shaft seat, shaftsleeve, counter-ring sliding surface and mechanicalseal (with spirit and clean fibre-free cloth).9. Place the mechanical seal flat on the shaftchamfer of the shaft sleeve (use only clean wateras lubricant).10. Push the mechanical seal into the end positionwith the aid of the impeller. Do not hammer.11. Secure the impeller axially with a nut.Note:Mineral oils and greases must not be used sincethe elastomers of the standard mechanical sealare not oil-resistant.Pump types EBZ V/4- und EBZ V/2-Mounting aid07 2018.2099Counter-ringCounter-ringseat23