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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Baltimore Aircoil Company Cooling Tower 3455C

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Maintenance Plans for Baltimore Aircoil Company Cooling Tower Model 3455C

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3 Monthly / 2000 Hourly Fan Shaft Bearings Lubrication

Warning: Ensure that the fans and pumps are disconnected, locked out, and tagged out before performing any service.

Fan shaft bearings supported by two pillow block ball bearings

Each bearing equipped with a lubrication fitting and a slinger/locking collar

Lubrication method used

Type of grease used

Sign off on the lubrication procedure

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3 Monthly Cooling Tower Maintenance

DANGER: Do not perform any service on or near the fans, motors, and drives, or inside the unit without first ensuring that the fans and pumps are disconnected, locked out, and tagged out.

Inspect and clean as necessary:

Adjust belt tension

Lubricate motor base adjusting screw

Check motor voltage

Check motor current

Clean fan motor exterior

Check general condition of the fan

Check and unplug fan drain holes (hollow blade fans)

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Cooling Tower Maintenance

Start-up Procedure:

Inspect and clean as necessary:

· Inspect general condition of the unit and check unit for unusual noise or vibration

· Inspect cold and hot water basins

· Flush water distribution system/Inspect spray nozzles

· Drain basin and piping

· Inspect air intake louvers/Combined inlet shields

· Check and adjust water level in cold water basin

· Check operation of make-up valve

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Initial 24 Hours Belt Tension Adjustment

Belt Tension Adjustment

Lock nut on the motor base adjusting screw loosened

Direction of motor base adjusting screw rotation

Drives rotated several times by hand to distribute tension

Belt properly tensioned

Locking nut on the motor base adjusting screw retightened

Sign off on the belt tension adjustment

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1 Weekly Gear Drive Oil Check

DANGER: Do not perform any service on or near the fans, motors, and drives, or inside the unit without first ensuring that the fans and pumps are disconnected, locked out, and tagged out.

Check oil level weekly with the unit idle. On units supplied with an external sight gauge, check the oil level of the external sight gauge and the sight gauge on the gear drive to ensure that the proper amount of oil is in the gear drive.

If equipped with an external oil line and site gauge, check weekly to make sure the breather hole at the top of the sight gauge is open.

Sign off on the weekly gear drive oil check

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