Pump World

KGK K2 | How to assemble the sump pump

16/12/2021


Assembling an ARGAL KGK K2 sump pump takes only a few simple steps. Follow our tutorial!

  1. Support

  2. Flexible coupling (pump side)

  3. Bearing

  4. Seeger

  5. Joint pins

  6. Steam sealing rings

  7. Guide bushings

  8. Ending coating (lower) and O-ring

  9. Ending coating (upper) and V-ring

  10. Coated shaft

  11. Locking screws

  12. Support protection ring

  13. Rotating bushing

  14. Baseplate

  15. Column

  16. Impeller

  17. O-ring and washer

  18. Lantern ring

  19. Volute casing

  20. Motor flange
     

​​STEP 1: assembling the bearings

  • Assemble the bearings between the flexible coupling and add the Seeger

  • Insert the newly assembled group into the bearing housing and add the second Seeger

STEP 2: Assembly of the steam sealing sings

  • Add the O-ring to the counterface and fix it properly

STEP 3: Assembling the guide bushing

  • Assemble the guide bushing to the cartridge seal, the O-ring to the guide unit and secure them with 4 safety pins 

  • Secure correctly with locking ring

STEP 4: Assembling the shaft

  • Assemble the ending coating with the O-ring and insert it on the shaft

  • Insert the V-ring and ensure it is seated correctly

  • Assemble the shaft with the bearings ensuring that the V-ring is correctly inserted

  • Secure the shaft support with the locking screw

  • Straighten the shaft (it must be between the two arrows)

  • Add the coupling pins to the support

STEP 5: Motor assembly

  • Insert the support protection ring and the flange

  • Add the V-ring

STEP 6: Assembling the rotating bushing

  • Assemble the ending casing with two O-rings

  • Insert the ending casing on the shaft and add the key and the rotating bushing

STEP 7: Column and base assembly

  • Add the base

  • Add the rear casing

  • Add the column

  • Add the rear casing

  • Add the lantern ring

STEP 8: Assembly of the impeller

  • Add the O-ring to the impeller

  • Fix the impeller on the shaft

  • Add key, washer and screw

  • Add O-ring

STEP 9: Flanges on the pump-motor

  • Tip: screw on the support ring to weld the parts correctly

  • Weld both parts

  • Weld the column to the support's protection ring; repeat three times

  • Repeat with column and lantern ring (lower part)

  • Weld ring and column; repeat three times

  • Position the rear casing at the bottom of the column

  • Add the pump body

  • Assemble the discharge pipe and screws and weld the parts

  • Weld the ends of the discharge pipe

STEP 10: Assembly of the pump-motor

  • Screw the motor fringe to the support

  • Ensure that the flexible coupling (motor part) is correctly screwed in

WARNING: both parts must fit together when adding the motor to the pump

  • Add the motor ensuring that the flexible couplings fit together

  • Ensure that the screw holes fit correctly before moving on to the next step

  • Lubricate the screws and insert them to secure the motor to the pump


Your pump is assembled! Don't miss our tutorial: