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Summary of Contents for Grundfos MS4000 C
- Page 1 GRUNDFOS INSTRUCTIONS MS4000 model C Submersible motors 50/60 Hz Service instructions...
- Page 3 MS4000 model C English (GB) Service instructions ............... . 4...
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Page 4: Table Of Contents
Before assembling the product ....5 The symbols and hazard statements below may appear in Grundfos During assembling of the product ....5 installation and operating instructions, safety instructions and Identification . -
Page 5: Position Numbers
1.3 Position numbers Position numbers of motor parts (digits) refer to the section on exploded drawing of the MS4000 model C. Position numbers of service tools (letters) refer to the section on Service tools. Related information 4. Service tools 13. Exploded drawing of MS4000 model C 1.4 Before disassembling the product 1. -
Page 6: Identification
2. Identification 2.1 Nameplate of the MS4000 model C PN SN XXXXXXXX XXXXXXXX XXXXXXXX-Model X PC PXYYWW Phase Voltage Frequency Max. SF C. Cos Φ [Hz] [hp] [min [kW] xx.x xx.x xx.x xx.x x.xx xxxx xx.x xx.x xx.x xx.x x.xx xxxx xx.x xx.x... -
Page 7: Product Number Key
2.2 Product number key Example Motor code Voltage code Configuration code Power code Motor code MS4000 Model C Voltage range Thread Voltage code 50 Hz 60 Hz 3 × 340-360-380 V 3 × 440 V 3 × 200 V 3 × 200-220 V 3 ×... - Page 8 Example Motor code Voltage code Configuration code Power code Configuration Bearing Temperature Material version Elastomers Shaft seal Motor liquid Tempcon code system version Enclosure: 1.4301 SiC/SiC Ceramic Demineralized water Without Enclosure: 1.4301 Hard metal/Ceramic Ceramic Demineralized water Without Enclosure: 1.4301 Hard metal/Ceramic Ceramic Demineralized water...
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Page 9: Type Key
2.3 Type key Example MS4000 A 3 × 380-415/50 7.5 kW Pos. Pos. Description Motor type MS4000A MS4000 asynchronous motor Material version EN 1.4301 EN 1.4539 Elastomers Shaft seal Hard metal/Ceramic SiC/SiC Bearing system Ceramic Motor liquid SML-3 Demineralised water High glycol (60 % HTF) Thread UNF 5/16"-24... - Page 10 Pos. Description Voltage Method of 50 Hz 60 Hz Thread Region Conformance Voltage code starting 1 × 220/50 PSC 220-240 3-wire PSC Global 1 × 240/50 PSC 3-wire PSC Global 1 × 220-230/50 CSCR 220-230 3-wire CSCR Global 1 × 240/50 CSCR 3-wire CSCR Global 1 ×...
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Page 11: Tightening Torques And Lubricants
3. Tightening torques and lubricants Dimensions Torque Pos. Description Quantity Lubricant [mm] [Nm] Shaft seal housing 40 ± 2 Shell Cassida Compression spring Shell Cassida Supporting ring Shell Cassida Shaft seal ring, stationary Shell Cassida Shaft seal ring, rotating Motor liquid Hexagone head nut M8 or UNF 5/16 Staybolt... -
Page 12: Service Tools
4. Service tools Related information 1.3 Position numbers... -
Page 13: Special Tools
4.1 Special tools Tool Description Pos. Part number Filling syringe for MS 4" & 6" submersible motors 00SV8000 Shaft-height gauge for MS 4" submersible motors 00SV0114 Jaws 00SV7900 Key for bearing retainer 00SV7901 Shaft-seal housing tool 93021242 Punch for bearing pipe 5, 34 00SV7903 Punch for thrust bearing... -
Page 14: Motor Check/Troubleshooting
5. Motor check/troubleshooting Used motors must be checked and disassembled. Inspect and document the observations of each component during disassembling. Complete the following: • Check the motor for damage and fractures. • Check if the motor shaft spins freely. • Confirm that the motor is filled with liquid and has no leaks at the diaphragm or shaft seal. -
Page 15: Disassembling Of The Ms4000 Model C
6. Disassembling of the MS4000 model C 14. Remove the bottom cover (13). 15. Remove the adjusting screw (48) and the diaphragm (12) using DANGER the special key (I), then unscrew the nut for rubber diaphragm Electric shock (49) using a 21 mm (3/4") open-end spanner (J). Death or serious personal injury Note: Make sure the diaphragm is loose from the stator housing ‐... -
Page 16: Assembling Ms4000 Model C
7. Assembling MS4000 model C 16. Turn the stator housing 180° in the jaws, so the DE is facing upwards. For further information, see the MS4000 service video. 17. Check the shaft height using a depth gauge (S), or a shaft height gauge (B). -
Page 17: Filling Procedure With A Syringe
36. Check the shaft height again using a depth gauge (S) or a 8. Filling procedure with a syringe shaft-height gauge (B). The shaft height must be within 38.18 ± For a correct filling, vent the air inside the motor and replace it with 0.12 mm. -
Page 18: Servicing The Product
10. Servicing the product 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 19: Checking The Motor And Cable
11.1 Winding resistance of the MS4000 model C The following table presents some examples of winding resistance for single-phase and three-phase motors with different voltages, output power and motor temperature. For a detailed information regarding winding resistance data, visit the Grundfos Product Center. Motor... -
Page 20: Parts List Of The Ms4000 Model C
12. Parts list of the MS4000 model C Pos. Description Quantity Service kit Radial Thrust Gasket kit Staybolt kit bearing bearing Spline protector Supporting ring Sand shield Shaft seal housing Spring Supporting ring Seal ring, stationary Seal ring, rotating Staybolt Cable 220a Screw... -
Page 21: Exploded Drawing Of Ms4000 Model C
13. Exploded drawing of MS4000 model C 220a 220b Exploded drawing of the MS4000 motor Related information 1.3 Position numbers... -
Page 22: Document Quality Feedback
14. Document quality feedback To provide feedback about this document, scan the QR code using your phone’s camera or a QR code app. Click here to submit your feedback... - Page 23 Unit 1, Ground floor, Siu Wai industrial Turkey www.ba.grundfos.com Centre GRUNDFOS Pumps NZ Ltd. GRUNDFOS POMPA San. ve Tic. Ltd. Sti. E-mail: grundfos@bih.net.ba 29-33 Wing Hong Street & 68 King Lam 17 Beatrice Tinsley Crescent Gebze Organize Sanayi Bölgesi Street, Cheung Sha Wan...
- Page 24 93081171 112024 ECM: 1381204 www.grundfos.com...
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