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Summary of Contents for Pumpex K 82
- Page 1 K82/85/101/102/104/151/155.58.0211.Eng/Digital K 82, 85, 101, 102, 104, 151, 155 SERVICE INSTRUCTION 1 (13)
- Page 2 K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital This Service Instruction applies to the following Electric Sub- mersible Waste Water Pumps: K 82, K 85 K 101, K 102, K 104, K 151, K 155. Pump designations: KP-F i s a stationary Waste Water Pump equipped with a channel type impeller.
- Page 3 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Data plate information A Type of pump B Serial number C Working voltage D Rated current E Rated output F Cos ϕ G Frequency H Head Speed 1 Type of pump...
- Page 4 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Disassembling The driving unit is assembled to the volute by two (2) latch bolts. Loosen the latch bolts with a wrench (supplied with the pump) and turn the latches free from the flange of the driving unit. The driving unit can now be separated from the volute.
- Page 5 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Removal of Impeller The impeller is fitted on a cylindrical shaft end. To simplify the loosening of the impeller nut, place a piece of wood (pipe or similar) inside the impeller to keep it from rotating. Loosen the impeller nut with a socket wrench (sockets 19 and 24 mm res- pectively).
- Page 6 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Removal of Stator Unit Place the driving unit in an up-right position on a bench. Remove the screws holding the stator housing and oil housing together. The stator unit can now be lifted away from the oil housing and shaft/rotor unit.
- Page 7 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Exchange of Stator Unit If the motor overload protector has tripped repeated times, the stator should be checked. Remove the junction box cover. Re- move the motor cable leads from the terminal board. Record the colours of the cable leads and corresponding terminal board letters (or numbers).
- Page 8 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital If stator insulation reading after drying is still low, the stator unit should be replaced. Remove terminal boards (and terminal board plate). The defective stator unit (stator and stator housing) should be sent to the nearest service point in exchange for a rebuilt unit.
- Page 9 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Assembly of Bearings Check that the shaft is straight and key slot not damaged. Clean the shaft from burrs and foreign materials. Slide the lower bearing cover on to the shaft in such a way that the V-groove in the cover is facing the rotor.
- Page 10 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Assembly of Shaft/Rotor unit and Oil Housing The shaft/rotor unit with bearings, is now complete and can be assembled to the oil housing. Press the lower bearing into the oil housing by hand.
- Page 11 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Fit the terminal board plate (and terminal Connect the stator leads to the terminal boards) and tighten the three (3) screws. boards in accordance with the wiring diagram Old Marking...
- Page 12 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Assembly of Impeller Place the flat key in the shaft key slot. The impeller can now be pressed on the shaft by hand. Lock the impeller with a tube or similar and fasten the impeller with the impeller nut.
- Page 13 SERVICE INSTRUCTION K 82, 85, 101, 102, 104, 151, 155 K82/85/101/102/104/151/155.58.0211.Eng/Digital Testing Connect motor cable to power supply and start the pump. The starting arrow shown on the junction box cover indicates direc- tion of rotation. Note! Each time the pump is removed, check lifting handle and that corresponding screws are firmly tightened.
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