CAMCORP Blower Package with Duroflow Blower - Manual (Page 9)

CAMCORP, Inc.
Phone: 913-831-0740 ~ Fax: 913-831-9271
www.camcorpinc.com
TROUBLESHOOTING POSITIVE DISPLACEMENT ROTARY
BLOWERS
Symptom
Noisiness
Possible Causes
Rotor-to Rotor Contact
Failing Bearing (s)
Failing Gears
Failing Lubricated
Coupling or Joint
Loose Attached Hardware
Air Leakage
8
Possible Sources
Rust Build up or Rotors
Rotors Our of Time
Excessive Pressure Ratio
Failed Bearings (s)
Failed Gears
Faulty Installation
Non-spec Oil
Contaminated Oil
Insufficient Oil
Improperly Mounted Sheave
Over-tightened Belts
Insufficient Backlash
Non-spec Oil
Contaminated Oil
Insufficient Oil
Sever Torsional Vibration
Non-spec Grease
Contaminated Grease
Insufficient Grease
Belt Guard
Pump Mounting Bracket
Frame Members
In/Out Piping Supports
Improper Relief Valve Setting
Blown Gaskets
Loose Piping Joints