Greenheck Centrifugal Inline Fan BSQ-M 120

Conduct initial inspection of the fan after 30 minutes of operation

Inspect belt alignment and tension on BSQ-M unit only

Adjust and tighten belt as necessary

Adjust (tighten) belt tension after the first 24-48 hours of operation

Remove fuses and lock off disconnect

Check for oil and dust accumulation on the wheel

Check for oil and dust accumulation on the housing

Clean the wheel evenly to prevent imbalance

Clean the housing to ensure smooth operation

Disconnect power source and lock out tag

Ensure unit is non-functional (fuses removed, disconnect locked off)

Clean exterior surfaces of the motor

Remove dust buildup on the motor housing

Check for any signs of damage or wear on the motor

Ensure motor is properly cooled after cleaning

Disconnect, lock, and tag power source before servicing

Ensure unit is non-functional when cleaning the wheel or housing

Clean exterior surfaces of the motor

Are grease fittings provided on the motor?

Is the motor temperature below 104ºF (40ºC)?

Replace grease if motor temperature is below 104ºF (40ºC) and fittings are provided

Check belts for wear and tightness

Are the belts showing signs of wear?

Are the belts properly tightened?

Use matched belts for multi-groove pulleys

Loosen the tensioning device to remove the belt by hand

Was the belt removed without forcing?