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Allweiler AE Series Manual

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Progressing Cavity Pumps

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Summary of Contents for Allweiler AE Series

  • Page 1 Progressing Cavity Pumps...
  • Page 2 Progressing Cavity Pumps Dismounting & Mounting Instructions of Allweiler Progressing Cavity Pumps This presentation is built up in accordance to the Allweiler operating and maintenance instructions The chapters mentioned refer to this manual...
  • Page 3 Progressing Cavity Pumps Dismounting (7.2.1 Series AE) Rotor Pin type joint Drive shaft Stator Coupling rod Bearing bracket •Dismount tie rods, discharge casing, stator •Dismount suction casing •Dismount joints •Dismount drive shaft and the mech. seal •Dismount the bearing...
  • Page 4 Progressing Cavity Pumps Mounting of the Progressing Cavity Pump Series AE...
  • Page 5 Progressing Cavity Pumps 7.2.2.1 Mounting of the angular- contact and groove ball bearing...
  • Page 6 Progressing Cavity Pumps Fill ball bearings with rolling bearing grease...
  • Page 7 Progressing Cavity Pumps Fill hollow spaces between the rolling bodies up to approx. 30-50% with grease. Scrape off excessive grease.
  • Page 8 Progressing Cavity Pumps Slightly oil bearing seat surface. By means of a suitable tube, press double-row angular-contact ball bearing from the driving side over the outer bearing ring into the bearing bracket.
  • Page 9 Progressing Cavity Pumps The two bearings are to be pressed into the bearing bracket in O-type arrangement, and adjusted over shim rings, without clearance. Insert circlip in the bearing bracket.
  • Page 10 Progressing Cavity Pumps Insert spacer sleeve in the bearing bracket.
  • Page 11 Progressing Cavity Pumps Fill space between bearing bracket and spacer sleeve up to approx. 90% with roller bearing grease.
  • Page 12 Progressing Cavity Pumps Fill ball bearings with rolling bearing grease.
  • Page 13 Progressing Cavity Pumps Slightly bearing seat surface.
  • Page 14 Progressing Cavity Pumps By means of a suitable tube, press grooved ball bearing from the driving side over the outer bearing into the bearing bracket.
  • Page 15 Progressing Cavity Pumps Insert spacer ring from the pump side into the bearing bracket.
  • Page 16 Progressing Cavity Pumps Fill space of the lip seal with rolling bearing grease.
  • Page 17 Progressing Cavity Pumps Lubricate sealing lips with roller bearing grease.
  • Page 18 Progressing Cavity Pumps Press shaft lip seal into the cleaned seat of the bearing bracket.
  • Page 19 Progressing Cavity Pumps...
  • Page 20 Progressing Cavity Pumps 7.2.2.2 Mounting of the mechanical seal...
  • Page 21 Progressing Cavity Pumps Cartridge mechanical seal...
  • Page 22 Progressing Cavity Pumps 7.2.2.3 Mounting of the driving shaft with shaft seal...
  • Page 23 Progressing Cavity Pumps Press the driving shaft with mechanical seal into the bearing bracket.
  • Page 24 Progressing Cavity Pumps By means of a hook wrench, turn self- locking bearing nut onto the driving shaft, and firmly tighten.
  • Page 25 Progressing Cavity Pumps In case of pumps of horizontal installation, turn bearing cover with gasket prior to mounting so that the grease outlet bore hole in the bearing bracket is closed...
  • Page 26 Progressing Cavity Pumps 7.2.2.4 Mounting of the rotor and rotor side joint...
  • Page 27 Progressing Cavity Pumps Position of the bushes Chamfered board Chamfered board...
  • Page 28 Progressing Cavity Pumps Pressing of the coupling rod bush into the coupling rod shaft. Method with hydraulic press and a brass mandrel...
  • Page 29 Progressing Cavity Pumps Pressing of the coupling rod bush into the coupling rod. Method with hammer and a brass mandrel.
  • Page 30 Progressing Cavity Pumps Press coupling rod bush into the coupling rod so that markings on the oval bore hole are congurent with the coupling rod longitudinal axis.
  • Page 31 Progressing Cavity Pumps Push the guide bushes into the head of the rotor.
  • Page 32 Progressing Cavity Pumps Push coupling rod pin into the bushes.
  • Page 33 Progressing Cavity Pumps Completely drive in the guide bushes.
  • Page 34 Progressing Cavity Pumps Push over the retaining sleeve. Secure it by a center punch against axial displacement.
  • Page 35 Progressing Cavity Pumps By means of a screw driver mount the cover sleeve.
  • Page 36 Progressing Cavity Pumps Lift top by means of the screw driver and fill joint chamber with Allweiler special joint oil.
  • Page 37 Progressing Cavity Pumps Mounted coupling rod with rotor...
  • Page 38 Progressing Cavity Pumps Place clamping bands over the cover sleeve (groove) and clamp it by a Band-It clamping tool.
  • Page 39 Progressing Cavity Pumps 7.2.2.5 Installation of the joint shaft and the drive-side joint...
  • Page 40 Progressing Cavity Pumps Mount drive-side joint as described before to the drive shaft.
  • Page 41 Progressing Cavity Pumps...
  • Page 42 Progressing Cavity Pumps Plug all unused drilled holes in the suction casing.
  • Page 43 Progressing Cavity Pumps Prior tightening the hexagon nuts align connecting flange of the suction casing.
  • Page 44 Progressing Cavity Pumps Centering tabs Fixing of mechanical seal on the shaft.
  • Page 45 Progressing Cavity Pumps Case 12 O-ring Adjustment ring 13 O-ring Counter ring 14 O-ring 3.1 Glide ring 15 O-ring Sealing ring 16 O-ring 4.1 Glide ring 17 O-ring Pressure ring 18 O-ring Sealing ring 19 O-ring 6.1 Glide ring 20 Circlip Counter ring 21 Carrier spigot 7.1 Glide ring...
  • Page 46 Progressing Cavity Pumps 7.2.2.6 Mounting of the stator...
  • Page 47 Progressing Cavity Pumps Lubricate rotor with a sliding compound (silicon oil, polydiol, soft soap). Do not use normal oil.
  • Page 48 Progressing Cavity Pumps Lubricate stator with a sliding compound (silicon oil, polydiol, soft soap). Do not use normal oil.
  • Page 49 Progressing Cavity Pumps Mounting of the stator.
  • Page 50 Progressing Cavity Pumps Prefered mounting position for effluxion while repairing.
  • Page 51 Progressing Cavity Pumps Put the discharge casing onto the end of the stator.
  • Page 52 Progressing Cavity Pumps Screw up discharge casing, stator and suction casing with the tie rods and hexagon nuts. Uniformly tighten hexagon nuts.
  • Page 53 Progressing Cavity Pumps Mounted pump...