Grundfos MTRE Series Service Instructions Manual
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Grundfos MTRE Series Service Instructions Manual

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GRUNDFOS INSTRUCTIONS
MTR, MTRE 1s,1, 3, 5, 8
Service instructions

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Summary of Contents for Grundfos MTRE Series

  • Page 1 GRUNDFOS INSTRUCTIONS MTR, MTRE 1s,1, 3, 5, 8 Service instructions...

  • Page 2: Table Of Contents

    English (GB) Service instructions Original service instructions 1. Type identification These service instructions cover the basic pump version (A) and 1.1 Nameplate the drainage-back-to-tank pump version (D) of MTR, MTRE 1s, 1, 3, 5, 8. Note that some parts of the pump were replaced in August 2015 (week 32).

  • Page 3: Type Key

    1.2 Type key Example 32 (s) Pump type Pump with integrated frequency control Rated flow rate [m All impellers with reduced diameter (only MTR 1s) Number of chambers. See fig. 2. Number of impellers. See fig. 2. Number of impellers with reduced diameter Pump version Basic version Oversize motor...

  • Page 4: Code For Shaft Seal

    1.3 Code for shaft seal The code for shaft seal always consists of four letters: Example Principal Grundfos type designation for shaft seal Material, rotating seal face Material, stationary seat Material, secondary seal The following codes are used: Pos. Code...

  • Page 5: Torques And Lubricants

    2. Torques and lubricants Pos. Designation Quantity Dimension Torque [Nm] Lubricant Screw 3 ± 0.25 13 ± 1.5 Hexagon socket head screw 31 ± 3 Thread-Eze 62 ± 6 18 ± 1 Nut for strap 20 ± 4 Gardolube 50 ± 5 5 ±...

  • Page 6: Service Tools

    3. Service tools 3.1 Special tools Pos. Designation For pos. Description Part number Shaft holder for assembly SV0040 Box spanner for shaft seal SV2007 Puller for neck ring SV0239 Punch for removing the shaft SV0238 Mounting ring SV0872 Mounting band SV0871 3.2 Torque tools Pos.

  • Page 7: Dismantling And Assembling Pump Version A

    4. Dismantling and assembling pump version A Example of type key for pump version A (basic Fig. 3 version) Position numbers Position numbers of parts (digits) refer to exploded views, sectional drawings and parts lists; position numbers of tools (letters) refer to section 3.

  • Page 8: Checking And Replacing Impellers Or Wear Rings And Neck Rings

    4.2.2 Fitting the shaft seal, coupling and motor 4.3 Checking and replacing impellers or wear rings and neck rings 1. Assemble the chamber stack. See section 4.2.1 Assembling the chamber stack. Impellers or wear rings 2. If necessary, clean and smooth the shaft end using the holder 1.

  • Page 9: Dismantling And Assembling Pump Version D

    5. Dismantling and assembling pump version D Pump head 18. Prise the stationary shaft seal part out of the pump head, using a nylon punch or similar tool. Remove the lip seal (183). Do not expose the stationary shaft seal part to blows or Example of type key for pump version D (drainage knocks.

  • Page 10: Checking And Replacing Impellers Or Wear Rings And Neck Rings

    18. Fit the motor and turn it to the required terminal box position. 5.3 Checking and replacing impellers or wear rings Lubricate the screws (28). Fit the screws and tighten and neck rings diagonally to the torque stated. See section 2.

  • Page 11: Order Of Assembly For Chambers And Impellers

    6. Order of assembly for chambers and impellers 6.1 Overview of chambers for MTR, MTRE 1s, 1, 3, 5 (before 1532, production year and week) The production year and week is printed on the nameplate. See section Nameplate.

  • Page 12: Overview Of Chambers For Mtr, Mtre 1S

    6.2 Overview of chambers for MTR, MTRE 1s, 1, 3, 5 (after 1532, production year and week) The production year and week is printed on the nameplate. See section Nameplate.

  • Page 13: Overview Of Chambers For Mtr, Mtre

    6.3 Overview of chambers for MTR, MTRE 8...

  • Page 14: Overview Of Chambers For Pump Version D

    6.4 Overview of chambers for pump version D See section 1.2 Type key...

  • Page 15: Positioning Of Chambers 15

    6.5 Positioning of chambers MTR 1/1S/3 - 2 1 3 2 1 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1 7 6 5 4 3 2 1 8 7 6 5 4 3 MTR 1/1S/3 - 9 8 7 6 5 4 3 11 10 9 8 7 6 5...
  • Page 16 MTR 1/1S/3 - MTR 1/1S/3 - 18 17 16 15 14 13 12 11 10 9 8 7 6 5 18 17 16 15 14 13 12 11 10 9 8 7 6 5 MTR 1/1S/3 - 18 17 16 15 14 13 12 11 10 9 8 7 6 5 18 17 16 15 14...
  • Page 17 MTR 1/1S/3 -27/ 18 17 16 15 14 13 12 11 10 9 8 7 6 5 MTR 1/1S/3 -28/ 18 17 16 15 14 13 12 11 10 9 8 7 6 5 MTR 1/1S/3 -29/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -30/ 30 29 28 27...
  • Page 18 MTR 1/1S/3 -31/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -32/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -33/ 26 25 24 23 8 7 6 5...
  • Page 19 MTR 1/1S/3 -34/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -35/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -36/ 26 25 24 23 8 7 6 5...
  • Page 20 MTR 1/1S/3 -37/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -38/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -39/ 26 25 24 23 8 7 6 5...
  • Page 21 MTR 1/1S/3 -43/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -44/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -45/ 26 25 24 23 8 7 6 5...
  • Page 22 MTR 1/1S/3 -46/ 26 25 24 23 8 7 6 5 MTR 1/1S/3 -47/ 26 25 24 23 8 7 6 5...
  • Page 23 MTR 1/1S/3 -48/ 26 25 24 23 8 7 6 5 1006 MTR 1/1S/3 -49/ 39 38 36 35 34 33 32 31 30 29 28 27 22 21 20 19 18 17 16 15 14 13 12 11 10 9...
  • Page 24 MTR 5- 2 1 3 2 1 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 MTR 5- 10 9 8 7 6 5 10 9 8 7 6 5 MTR 5- 11 10 9 8 7 6 5...
  • Page 25 MTR 5- 18 17 16 15 14 13 12 11 10 9 8 7 6 5 2019 18 17 16 15 14 13 12 11 10 9 MTR 5- 21 20 19 18 17 16 15 14 13 12 11 10 9 22 21 20 19 18 17 16 15 14 13 12 11 10 9...
  • Page 26 MTR 5-27/ 26 25 24 23 8 7 6 5 MTR 5-28/ 28 27 26 25 24 23 8 7 6 5 MTR 5-29/ 29 28 27 26 25 24 23 8 7 6 5 MTR 5-30/ 29 28 27 26 25 24 23 8 7 6 5...
  • Page 27 MTR 5-31/ 22 21 20 19 18 17 16 15 14 13 12 11 10 9 MTR 5-32/ 32 31 30 29 28 27 26 25 24 23 8 7 6 5 1006 MTR 5-33/ 32 31 30 29 28 27 26 25 24 23 8 7 6 5...
  • Page 28 196 223 MTR 8- 2 1 3 2 1 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1 7 6 5 4 3 2 1 9 8 7 6 5 MTR 8- 10 9 8 7 6 5 13 12 MTR 8- 11 10 9 8 7 6 5...
  • Page 29 MTR 8- 19 18 17 16 15 14 13 12 11 10 9 20 19 18 17 16 15 14 13 12 11 10 9 MTR 8- 21 20 19 18 17 16 15 14 13 12 11 10 9 22 21 20 19 18 17 16 15 14 13 12 11 10 9...
  • Page 30 MTR 8-27/ 27 26 25 24 23 8 7 6 5 MTR 8-28/ 28 27 26 25 24 23 8 7 6 5 MTR 8-29/ 29 28 27 26 25 24 23 8 7 6 5 MTR 8-30/ 30 29 28 27 26 25 24 23 8 7 6 5...
  • Page 31 1006 MTR 8-31/ 31 30 29 28 27 26 25 24 23 8 7 6 5...
  • Page 32 223 250 MTR 8- 2-1 3-1 2-1 4-1 3-1 2-1 5-1 4-1 3-1 2-1 6-1 5-1 4-1 3-1 2-1 7-1 6-1 5-1 4-1 3-1 2-1 9-1 8-1 7-1 6-1 5-1 MTR 8- 10-1 9-1 8-1 7-1 6-1 5-1 11-1 10-1 4-1 3-1 12-1 11-1...
  • Page 33 MTR 8- MTR 8- MTR 8- MTR 8-...
  • Page 34 MTR 8-27/ MTR 8-28/ MTR 8-29/...
  • Page 35 MTR 8-30/ 1006 MTR 8-31/...

  • Page 36: Drawings 36

    7. Drawings 7.1 MTR, MTRE 1s, 1, 3, 5, 8 (before 1532, production year and week) See section Nameplate. 7.1.1 Exploded view...
  • Page 37 7.1.2 Sectional drawing...

  • Page 38: Mtr, Mtre 1S, 1, 3, 5, 8 (After 1532, Production Year

    7.2 MTR, MTRE 1s, 1, 3, 5, 8 (after 1532, production year and week) See section Nameplate. 7.2.1 Exploded view...
  • Page 39 7.2.2 Sectional drawing...

  • Page 40: Mtr, Mtre

    7.3 MTR, MTRE 8 7.3.1 Exploded view...
  • Page 41 7.3.2 Sectional drawing...

  • Page 42: Mtr, Mtre 1S, 1, 3, 5, 8 (Pump Version D). See Section

    7.4 MTR, MTRE 1s, 1, 3, 5, 8 (pump version D). See section 1.2 Type key 7.4.1 Exploded view...
  • Page 43 7.4.2 Sectional drawing...
  • Page 45 Norway Turkey Av. Humberto de Alencar Castelo Branco, Siu Wai Industrial Centre GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 29-33 Wing Hong Street & Strømsveien 344 Gebze Organize Sanayi Bölgesi CEP 09850 - 300 68 King Lam Street, Cheung Sha Wan...
  • Page 46 99257005 1217 ECM: 1223821 www.grundfos.com...

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Mtr seriesMtre mtr 1sMtr 1Mtr 5Mtre 1sMtr 8 ... Show all

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