Assembly Instructions
Warning: Electrical shock hazard, serious injury or death may occur, disconnect from electrical supply before
servicing these products.
Fan system: The head consist of four major parts: Housing, Guards, Motor and Blade. See trouble shooting array.
Please contact your Patterson Sales Representative for further questions. 800-768-3985
PROBLEM CHECK SOLUTION
Power cord, extension cord, circuit breaker.
Connections in motor junction box.
Connections on motor capacitor.
Connections in motor junction box.
Conrm free rotation of the blade.
Connections on motor capacitor.
Connections on motor capacitor.
Blade rotation.
Motor voltage connections match power
source voltage.
Inspect motor barrel for damage.
Extension cord too small.
Inlet air obstructed.
Motor voltage connections match power
source voltage.
Fan won’t run and makes no sound.
Fan motor won’t run and makes
humming sound.
Breaker trips or fuse blows when fan
is started.
Motor overheating and shutting off.
Restarting several minutes later.
Reconnect power, extension cord or reset
breaker.
Verify connections, match motor data plate.
Reattach any loose connections.
Verify connection with motor data plate.
Shift blade on motor shaft.
Reattach any loose connections.
Replace motor.
Reattach any loose connections.
Shift blade on motor shaft.
Check source voltage.
Replace motor.
Replace with heavier cord.
Provide additional inlet clearance.
Check source voltage.
Replace motor.
Trouble Shooting Instructions