How do I replace my cooler's fan motor? | Big Ass Fans
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How do I replace my cooler’s fan motor?

WARNING: ELECTRICAL SHOCK HAZARD. Disconnect the power supply before performing service or maintenance. Failure to do so may result in serious injury or death.

  1. Remove cap from bottom of motor. Disconnect wires and clip wire ties.
  2. Remove the four (4) fan mounting bolts from front. Support fan to ensure it does not fall.
  3. Pull the fan out of the cooler.
  4. Remove blade mounting nut and blade.
  5. Remove mounting arms by loosening the eight (8) bolts securing the arms to the motor. Note the positions of the arms for re-installation.
  6. Install arms and blade on new motor.
  7. Install fan in opening and secure with mounting bolts.
  8. Reconnect wires. Attach cord to motor arm with wire ties so that wires are clear of fan blades.
This applies to these products: Cool-Space® 400 Cool-Space® 401 Cool-Space® 500

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