The New York Blower Company Blower ACF 30

Applies during long-term or outdoor storage only

Regrease mounted bearings and wrap with plastic for protection

Ensure split housed bearings have additional grease to fill the bearing housing cavity

Rotate the fan wheel and motor shaft by hand to redistribute grease on internal bearing parts

Use caution when purging to avoid excessive pressure that can damage the seals

Rotate the shaft while slowly adding grease

Ensure electrical supply is disconnected and locked out

Check all setscrews and bolts for tightness

Refer to the corresponding table for correct torques

Recheck setscrews after operation

Refer to Table 1 for wheel setscrew torques

Refer to Table 2 for bearing setscrew torques

Shut down fan if there is a sudden increase in vibration

Lubricate the coupling of direct-drive units and check for alignment

Refer to manufacturer's installation and maintenance supplement for lubrication details and alignment tolerances

Recheck alignment and gap after a short period of operation

Recheck the tightness of all fasteners in the coupling assembly

Check coupling alignment after permanent installation and prior to start up

Align the coupling to within the manufacturer's limits for parallel and angular misalignment

Is the coupling aligned within the manufacturer's specified limits?

Ensure electrical supply is disconnected and locked out

Check the V-belt drive for proper alignment and tension

Check belt tension with a tensioning gage

Adjust belt tension using the motor slide base

Replace worn belts as a set, matched to manufacturer's tolerances

Check sheave alignment with a straightedge

Check setscrew and/or bushing bolt tightness

Ensure electrical supply is completely disconnected and locked out

Block the rotating assembly securely

Inspect the fan wheel for wear or corrosion

Check for build-up of material on the fan wheel

Is cleaning or replacement of the fan wheel required?

Clean or replace the fan wheel as required

Ensure the fan hub is not removed or loosened from the fan wheel