ONAN 300-1577 Engine Monitor #2
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CSL Part Number: 104551
Product Overview: The ONAN 300-1577 Engine Monitor #2 is a control board used in ONAN Series UV generators. It monitors and controls critical generator engine functions including oil pressure sensing, cranking sequences, and timing operations. The board manages engine start-up, shutdown, and operational safety parameters to protect the generator from damage due to abnormal conditions. Typical applications include standby and prime power generator systems in industrial, commercial, and institutional settings where reliable automatic engine control is required.
Category: Control Board
Manufacturer: ONAN
Manufacturer Synonyms: Cummins
Manufacturer Part Number: 300-1577
Series: Series UV Generator Controls
Common Failures
These generator boards have been known to experience issues related to timing circuit components. When present, such failures require evaluation and repair to restore proper functionality.
Repair Approach
The repair process typically involves replacement of defective timing circuit components. Capacitors and other at-risk components may also be replaced as needed to support long-term reliability. A thorough cleaning and inspection of traces and connections is performed to ensure secure and functional solder joints.
Testing & Quality
Following repairs, boards undergo comprehensive functionality testing, including burn-in testing under load to confirm the unit can handle normal operational conditions. Adjustments for oil pressure and over-crank timings are performed as required. All testing is reviewed by our technical team to maintain quality standards.
Service and repair your broken ONAN part
We can repair your ONAN model 300-1577 in our facility. Let our skilled technicians get your ONAN 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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