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Excessive noise or vibration, Troubleshooting – Greenheck DGK (468695) User Manual

Page 16

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Excessive Noise or Vibration

Note: At this time noise and vibration should be at acceptable levels.

Sheaves aligned?

Align sheaves.

(Reference V-Belt Drives in the Maintenance section)

Wheel unbalanced?

Clean and/or balance wheel.

Belts worn or loose?

Replace worn belts or tighten loose belts.

(Reference V-Belt Drives in the Maintenance section)

Yes

No

Yes

Bearings worn?

Replace worn bearings.

No

Wheel rubbing on inlet?

Adjust wheel or inlet.

No

No

Troubleshooting

No

Yes

Yes

Yes

Model DGK Make-Up Air

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