Maintenance Schedule
Maintenance Service | Monthly | Seasonal Startup or Annually | |
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Inspect General Condition and Operation | x |
| x |
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Observe Operation of: |
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x |
| x | |
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Makeup valve (if equipped) | x |
| x |
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Inspect for unusual noise or vibration | x |
| x |
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Inspect and Clean: |
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Air inlet | x |
| x |
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PVC drift eliminators | x |
| x |
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Distribution basin, nozzles and collection basin | x |
| x |
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Fan motor exterior | x |
| x |
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Check: |
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Collection water basin level | x |
| x |
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x |
| x | |
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Belt drive: |
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Fan shaft bearing lubrication (every 3 mo.) |
| every 3 months | every 3 months |
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Check and tighten support fasteners |
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| x |
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Check shaft, sheave and belt alignment |
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| x |
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Check belt tension and condition |
| x | x |
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Check sheave bushing fastener torque |
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| x |
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Fan: |
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Check and tighten blade and hub fasteners |
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| x |
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Check fan blade pitch and tip clearance |
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| x |
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Check fan cylinder for loose fasteners |
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| x |
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Motor: |
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Lubricate (grease as required) |
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| R |
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Check mounting bolts for tightness |
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| x |
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Operate at least | 3 hours a month | 3 hours a month | 3 hours a month |
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Basin Heater (if equipped): |
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Check for proper operation of temp/low water level sensor |
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| x |
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Inspect/clean buildup of contaminant from sensor |
| x | x |
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Structure: |
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Inspect/tighten all fasteners |
| x | x |
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Inspect and touch up all metal surfaces |
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| x |
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R — Refer to Component User Manual
Note: It is recommended at least weekly, that the general operation and condition be observed. Pay attention to any changes in sound or vibration that may signify a need for closer inspection.
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