Trundean Machinery Industrial :::... Manufacturer Of Roots Blower, Vertical Roots Blower, Magnetic Drive Pump, Submersible Roots Blower, Ring Blower in Taiwan

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For Roots Blower

The Blower Is Unable to Run:
Potential Cause Remedy
Electric circuit problem Inspect and repair the electric circuit
Motor problem Inspect and repair the motor
Foreign objects drop into chamber Remove the foreign objects 
Rusted rotors Remove the rust
Foreign objects between the gears Remove the foreign objects
Clogged suction/discharge of blower Remove the clog or open the valve
Over-high Discharge Temerature:
Potential Cause Remedy
Excessive oil level Lower the oil level
Over-high filter resistance Clean the filter mesh
Over-high pressure difference between suction and dis.  Find out the cause and lower the pressure difference
Deviated rotors clearance Send back to factory to do adjustment
Over-high Bearings Temperature:
Potential Cause Remedy
Excessive oil level Lower the oil level
Excessive or sufficient viscosity of oil Replace the proper oil
Over-high operation pressure Improve the operation pressure
Changing of the suction air Find out the cause and improve it
Worn bearings Send back to factory to replace the bearings
Worn shaft at the bearings position Send back to factory to replace the bearings
Excessive belts tension Adjust the belts tension
Effect of rotors temperature rising Find out the cause and improve it
Over-high Oil Temperature:
Potential Cause Remedy
Excessive or insufficient oil Inspect oil level
Excessive or sufficient viscosity of oil Replace the proper oil
Over-high operation pressure Improve the operation pressure
Worn gears Send back to factory to replace the gears
Excessive gears clearance Send back to factory to replace the gears
Current Overload:
Potential Cause Remedy
Over-high pressure difference between suction and dis.  Find out the cause and lower the pressure difference
Over-high blower's rpm. Lower the blower's rpm.
Motor problem Inspect and repair the motor
Rusted rotors Remove the rust
Foreign objects drop into chamber Remove the foreign objects
Collision of the rotors Send back to factory to do adjustment
Collision of the rotors and side plate Send back to factory to do adjustment
Abnormal Sounds:
Potential Cause Remedy
Collision of the rotors Send back to factory to do adjustment
Collision of the rotors and side plate Send back to factory to do adjustment
Worn gears Send back to factory to replace the gears
Foreign objects drop into chamber Remove the foreign objects 
Insufficient belts tension Adjust the belts tension
Broken bearings Send back to factory to replace the bearings
No.101, Lane 861, Fuguo Rd., Taoyuan City 33046, Taiwan
+886-3-3238288
+886-3-3238959