Download Print this page

Advertisement

Quick Links

Assembly
Instructions
MMS 12000
MMS 12000
Assembly
Instructions
Group Product Training & Group Service, 2000
MMS 12000
MMS 12000
Assembly
Instructions
Group Product Training & Group Service,

Advertisement

loading
Need help?

Need help?

Do you have a question about the MMS 12000 and is the answer not in the manual?

Questions and answers

Summary of Contents for Grundfos MMS 12000

  • Page 1 MMS 12000 MMS 12000 MMS 12000 MMS 12000 Assembly Instructions Assembly Group Product Training & Group Service, Instructions Assembly Group Product Training & Group Service, 2000 Instructions...
  • Page 2: Table Of Contents

    ..........20 ILLING OF MOTOR LIQUID  2000 OPYRIGHT GRUNDFOS A/S DK-B JERRINGBRO ENMARK...
  • Page 3: Assembly Of Thrust Bearing Housing

    Assembly of thrust bearing housing Tools for assembly Thrust bearing housing parts and tools Insert diaphragm in thrust bearing housing Fit diaphragm plate...
  • Page 4 Fit stationary disc for thrust bearing Fit and tighten screws for disc...
  • Page 5: Mounting Of Bearings And Radial Shaft Seal

    Mounting of bearings and radial shaft seal Lower motor bearing housing parts Fit first bearing bush on tool and tools Fit second bearing bush on tool Use tool or an ordinary hydraulic press to insert bearing bushes...
  • Page 6 Note: Lubrication slots in the two bearing Upthrust bearing pad and screws bushes must be displaced Fit upthrust bearing pad in Upper motor bearing housing parts lower motor bearing housing and tools Fit first bearing bush on tool Fit second bearing bush on tool...
  • Page 7 Use tool or an ordinary hydraulic press to Note: Lubrication slots in the two bearing insert bearing bushes bushes must be displaced Radial shaft seal parts and tools Fit housing for seal rings on tool Fit seal ring part on tool Use the tool as a press to assemble the two parts...
  • Page 8 Screw tool into bottom position Correctly fitted seal ring Fit circlip Correctly fitted circlip Fit tool in upper motor bearing housing Place housing for seal ring on tool...
  • Page 9 Use the tool to press seal ring housing Turn until seal ring housing is in into position bottom position Remove tools...
  • Page 10: Mounting Of Rotor And Bearing Housings

    Mounting of rotor and bearing housings Fit rotor. Grease seal surface on stator housing Be careful not to damage windings Fit gasket Mount lower bearing housing...
  • Page 11 Use a crane to ease assembly Fit washers and nuts Tighten nuts to prescribed torque Grease seal face on upper stator housing Fit gasket Mount upper bearing housing...
  • Page 12 Pull cables through bearing housing Ensure correct sequence of cables Fit protecting sleeve on shaft end Press bearing housing into position Fit washers and nuts Tighten nuts...
  • Page 13: Mounting And Adjustment Of Thrust Bearing

    Mounting and adjustment of thrust bearing Fit key for thrust bearing Mount thrust bearing plate Fit washer and screw Tighten screw...
  • Page 14 Press rotor assembly into top position Measure shaft height: Must be between 101.0–101.3 mm If adjustment is needed, Remove key dismantle thrust bearing plate Choose proper shim thickness: Place shim on shaft 1.0 mm or 0.5 mm...
  • Page 15 Lubricate counter thrust bearing plate Lubricate thrust bearing plate with silicon oil with silicon oil Mount thrust bearing plate Fasten washer and screw Tighten screw Press rotor assembly into top position...
  • Page 16 Fit gasket Correct shaft height in horizontal pos.: 127.5–128.0 mm Correct shaft height in vertical pos.: 126.6–127.0 mm...
  • Page 17: Fitting Of Cable Glands

    Fitting of cable glands Cable gland rings, cable grommets, Fit cable grommet, cable gland ring and cable glands and special tool cable gland on cables Press cable glands into bearing housing Tighten cable glands with special tool...
  • Page 18: Mounting Of Thrust Bearing Housing And Sand Guard

    Mounting of thrust bearing housing and sand guard Fit thrust bearing pad assembly Lubricate thrust bearing pads with silicon oil in thrust bearing housing Mount thrust bearing housing Fit washers and nuts...
  • Page 19 Make sure that hole for filling valve ..and hole for vent valve are in line Tighten nuts to prescribed torque Sand guard Fit sand guard on shaft end Tighten Allen screw...
  • Page 20: Filling Of Motor Liquid

    Filling of motor liquid Fill up with motor liquid ..until it flows out of hole for filling valve Fit and tighten filling valve Raise top end of motor...
  • Page 21 Add rest of motor liquid Fit and tighten vent valve...
  • Page 22 Telefax: +66-2-744 1775 ... 6 Finland 40150 Shah Alam Turkey OY GRUNDFOS Pumput AB Selangor Mestarintie 11 GRUNDFOS POMPA SAN. ve TIC. LTD. ªTI Phone: +60-3-519 29 22 Piispankylä Bulgurlu Caddesi no. 32 Telefax: +60-3-519 28 66 FIN-01730 Vantaa (Helsinki) TR-81190 Üsküdar Istanbul...