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Table of Contents
Related Manuals for Grundfos MS6000P
Summary of Contents for Grundfos MS6000P
- Page 1 GRUNDFOS INSTRUCTIONS MS6000P Submersible motors Service instructions...
- Page 3 MS6000P English (GB) Service instructions ............... . 4...
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Page 4: Table Of Contents
The hazard statements are structured in the following way: Dismantling MS6000P ..... . 11 Component check ......12 SIGNAL WORD Replacement of the wear parts . -
Page 5: Before Assembly
Type designation 2.2 Product number key Example Motor code Voltage code Configuration code Power code Motor code MS6000P Voltage range Voltage code 100 Hz 120 Hz 3 x 350 V 3 x 410 V 3 x 350 V 3 x 410 V Configuration code Sleeve material Tempcon Rubber material Shaft seal Radial bearing Motor liquid Temperature Flange extension EN 1.4539... -
Page 6: Type Key
2.3 Type key Example MS6000P R E S 3 x 350/100 410/120 18.5 kW Pos. 4 5 6 7 8 Pos. Description Motor type = MS6000P synchronous motor Material type EN 1.4301 EN 1.4539 Rubber Shaft seal Ceramic/carbon BXPFF/NBR SiC/SiC Q1Q1VFF/FKM... -
Page 7: Tightening Torques And Lubricants
4.5 ± 0.5 Nm Screw M6 x 15/M6 x 16** 4.5 ± 0.5 Nm 220a Screw M6 x 15/M6 x 16** 4.5 ± 0.5 Nm * Motor with flange extension ** Motor in R-version Related information 7. Assembling MS6000P 9. Assembling MS6000P (flange extension) -
Page 8: Service Tools
4. Service tools Related information 1.3 Position numbers... -
Page 9: Standard Tools
4.1 Standard tools Tool Description Pos. Part number Screwdrivers, cross and slot 32, 49 Torx 20 screwdriver 22a, 50, 221 Torx 25 screwdriver 45a, 46, 48 Open-end spanner 17 mm Open-end spanner 19 mm Hexagon tee key 8 mm Hexagon head driver 8 mm Plastic mallet Slide gauge Depth gauge... -
Page 10: Measuring Tools
• Check that the winding resistance is as stated in electrical data. See sections 13. Checking the motor and cable and 13.1 Winding resistance MS6000P. • Check that the motor insulation resistance complies with local regulations. See section 13.2 Insulation resistance. -
Page 11: Dismantling Ms6000P
21. Remove the clamping flange (7a) and the NDE radial bearing For further information, see the MS6000P service video. (4) from the stator housing. 22. Push the rotor slightly towards the DE in order to loosen the DE bearing retainer. -
Page 12: Component Check
6.1 Component check Before assembling the motor, clean and check all parts for damage and wear. All rubber parts must be soft, flexible and intact. The following components should be checked: Shaft seal The sliding surface must be intact and smooth. NDE and DE radial bearing The bearings must be intact, smooth and without visible wear. -
Page 13: Assembling Ms6000P
Keep the surroundings of the dismantled rotor free of magnetic objects, and be careful when placing the rotor on a magnetic surface. For further information, see MS6000P service video. 14. Remove the alignment disc (AI) and the 4 positioning screws (AJ). - Page 14 22. Secure the shaft adjustment unit with a retainer spring (49). 35. Fit the diaphragm (12) and the end cover (13). Fasten them with the four screws (46). Note: Before fitting the retainer spring, clean the recess to ensure the retainer spring is in contact with the bottom of the Note: Nylon washers must be renewed on all screws.
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Page 15: Dismantling Ms6000P (Flange Extension)
8. Dismantling MS6000P (flange extension) 16. Slacken and remove the four screws (48) together with the clamping flange (7). DANGER 17. Press down the shaft adjusting unit (45) against the thrust Magnetic field bearing to relieve the stress on the retainer spring (49). -
Page 16: Component Check
8.1 Component check Before assembling the motor, clean and check all parts for damage and wear. All rubber parts must be soft, flexible and intact. The following components should be checked: Shaft seal The sliding surface must be intact and smooth. NDE and DE radial bearing The bearings must be intact, smooth and without visible wear. -
Page 17: Assembling Ms6000P (Flange Extension)
9. Assembling MS6000P (flange extension) Assemble the motor after the parts are cleaned and checked, and the defective parts are replaced with new ones. DANGER Magnetic field Death or serious personal injury 14. Remove the alignment disc (AI) and the 4 positioning screws ‐... - Page 18 44. Fit the rotating part of the shaft seal onto the shaft and press it down using a punch (V). 45. Lubricate the recess inside the shaft seal housing (32) and the outer surface of the stationary part of the shaft seal (33). See section 3.
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Page 19: Filling Procedure With A Syringe
(AN). Related information 7. Assembling MS6000P 9. Assembling MS6000P (flange extension) 11. Final check 1. Check that the shaft rotates freely and quietly: • Use the spline head driver (Y) combined with a torque screwdriver to check the torque for rotating the shaft. -
Page 20: Maintenance And Service
12. Maintenance and service Before returning the product for service, contact Grundfos with WARNING details about the pumped liquid. Otherwise, Grundfos can deny Toxic material servicing the product. Any application for service must include Death or serious personal injury details about the pumped liquid. Possible costs of returning the ‐... -
Page 21: Checking The Motor And Cable
13. Checking the motor and cable When the motor is loaded, the voltage should be within the required voltage quality. For Grundfos MS submersible motors, that are 1. Supply voltage measured at the motor terminals, it is - 10 %/+ 6 % of the rated... -
Page 22: Winding Resistance Ms6000P
13. Checking the motor and cable MS6000P motors with single-cable connection 13.2 Insulation resistance 14.2 MS6000P motors with double-cable connection MS6000P motors of 37 and 45 kW are supplied with double cabling The insulation resistance must be measured in per phase. accordance with local regulations. -
Page 23: Parts List
15. Parts list Pos. Description Quantity Wear part Service kit Thrust Radial Seal kit End cover Screw bearing bearing Stator housing Valve Shaft with rotor Upthrust ring Stationary part of thrust bearing Radial bearing NDE Radial bearing DE Rotating part of thrust bearing Clamping flange Clamping flange Diaphragm... -
Page 24: Exploded Drawing Of Ms6000/Ms6000P
16. Exploded drawing of MS6000/MS6000P 220a Exploded view of MS6000/MS6000P motor Related information 1.3 Position numbers... -
Page 25: Exploded Drawing Of Ms6000/Ms6000P (Flange Extension)
17. Exploded drawing of MS6000/MS6000P (flange extension) 220a Exploded view of MS6000/MS6000P (flange extension) motor Related information 1.3 Position numbers... - Page 26 92552659 082021 ECM 1312546...
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