Aquarium Filter Impeller Replacement

ID: 141939

Description: If your hang-on-back (HOB) aquarium style...

Steps:

  1. Remove the filter lid by pulling upwards.
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  3. Drain the filter completely of water.
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  5. Twist the motor component outwards away from the filter’s center by 90 degrees.
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  7. Pull down to separate the motor from the filter.
  8. Steady force is needed to separate the pieces.
  9. Potential for device damage: Pull straight down to avoid damaging the rubber water seal.
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  11. Using tweezers, pull the damaged impeller upwards off the impeller shaft.
  12. The impeller is magnetized to the shaft causing a slight resistance to the impeller's removal.
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  14. Fill the impeller cavity with water.
  15. Potential for device damage: Avoid getting water on other parts of the motor.
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  17. Swirl the cavity with a Q-tip to scrape off any build up of sand or organic material.
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  19. Drain the water and other contents of the cavity.
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  21. Clean the shaft and the cavity with Q-tips dipped in vinegar in a scraping motion.
  22. Potential for device damage: Avoid getting vinegar on other parts of the motor.
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  24. Wipe the shaft and the cavity with a damp paper towel to remove vinegar.
  25. Potential for device damage: Avoid getting water on other parts of the motor.
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  27. Pick up the new impeller using tweezers.
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  29. Lower the new impeller into the cavity so that the shaft runs through the center of the impeller.
  30. The impeller should immediately magnetize.
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  32. Swirl the impeller with tweezers to make sure the impeller can move freely.
  33. The magnetism of the pieces should resist movement to a degree, but if you are unable to move the impeller at all, return to Step 5.
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  35. Press the motor into the filter hole with the cord side facing outwards forming a 90 degree angle.
  36. Steady force is needed to connect the pieces.
  37. Potential for device damage: Push straight up to avoid damaging the water seal.
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  39. Twist the motor inwards by 90 degrees to align with the filter.
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  41. Refill the filter compartment to the water line.
  42. The water line is indicated on side of the filter labelled as "Tank water level."
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  44. Press the lid into the grooves on top of the filter.
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