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CSL Part Number: 85583
Product Overview: The Barber Colman DYN2 40025-029-0-12 is an engine control box that functions as an electronic governor system for diesel engines. It regulates engine speed and can control pressure operations through integration with external sensors and actuators. Commonly used in fire apparatus and other emergency vehicles, it works with remote speed setting modules and pressure transducers to maintain stable engine RPM and manage pump pressure systems. The unit processes frequency-based signals to control throttle actuators and includes provisions for sensor power supply and signal conditioning.
Category: Control Assembly
Manufacturer: Barber-Colman
Manufacturer Synonyms: Barber Coleman, Barbercolman, Invensys
Manufacturer Part Number: DYN2 40025-029-0-12
Please include the pump discharge pressure sensor when sending this in for repair. Wiring diagrams are helpful.
Common Failures
Common issues reported with this product include engine idle fluctuations, erratic RPM behavior, and pressure mode complications. These concerns are often related to calibration or issues with the engine governor and pressure transducer components.
Repair Approach
Our repair process involves diagnostic testing to evaluate the function of components such as the engine governor and speed setting modules. Calibration procedures may be performed to address RPM oscillations. When evaluation identifies faulty pressure transducers, those components can be replaced, with attention given to connections that could contribute to erratic operation.
Testing & Quality
Testing is conducted following repair work, including operational checks under load and voltage assessments to verify repair integrity. The unit undergoes evaluation to confirm that components function as expected. Connector assemblies are also inspected as part of the overall review.
Service and repair your broken Barber-Colman part
We can repair your Barber-Colman model DYN2 40025-029-0-12 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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