Repair
Repair Price: $ 954.00
Purchase
CSL Part Number: 9160
Product Overview: The Barber-Colman EA51 is a medium torque electric actuator from the EA50 series, designed for automated control of dampers, valves, and louvers in HVAC and industrial process applications. It features non-spring return operation with 90-degree rotation completed in an adjustable 12-second cycle time. The unit delivers 60 pound-inches (6.8 Newton-meters) of torque and includes a 100-ohm slidewire potentiometer for position feedback and auxiliary cam-operated limit switches for end-of-travel control. Oil-lubricated internal gearing requires proper maintenance of seals and gaskets to prevent leakage and ensure reliable operation under load.
Category: Actuators
Manufacturer: Barber-Colman
Manufacturer Synonyms: Barber Coleman, Barbercolman, Invensys
Alternate Manufacturer Names: Eurotherm
Manufacturer Part Number: EA51-00000-000 SERIES
Series: EA50 Series Medium Torque Actuator
Brand: Barber-Colman
Other Synonyms: Eurotherm
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Common Failures
This product may experience issues such as leaking oil due to worn seals and gaskets, intermittent function, and switch-related problems. Issues with the slide wire and associated components can also occur, which may affect feedback or movement in certain directions. Motors may exhibit buzzing, overheating, or reduced performance under load.
Repair Approach
The repair process may involve replacing worn components such as seals, gaskets, slide wires, and switches. Mechanical disassembly and reassembly are often required to ensure proper alignment and operation. Cleaning and oil changes are standard steps in the maintenance procedure and help restore mechanical integrity and functionality. When motors are beyond economic repair, we can provide recommendations for replacement parts.
Testing & Quality
After repairs, units undergo testing, including burn-in tests with or without load, to verify correct operation and reliability. These tests confirm the unit's ability to operate through 90-degree movements and verify the functionality of auxiliary contacts and feedback systems. All repairs and tests are reviewed by qualified personnel to maintain quality standards. Units are returned to customers after passing relevant performance tests.
Service and repair your broken Barber-Colman part
We can repair your Barber-Colman model EA51-00000-000 SERIES in our facility. Let our skilled technicians get your Barber-Colman back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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