ONAN 300-1573 Cycle Cranker Board
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CSL Part Number: 104547
Product Overview: The ONAN 300-1573 Cycle Cranker Board is a generator control board from the Series UV Generator Controls line. It manages critical control functions for ONAN generators, regulating startup sequencing, operational cycling, and output monitoring. This board processes input signals and controls outputs including LED status indicators to coordinate generator operation. Commonly found in industrial standby power systems and commercial generator sets, it ensures reliable automatic start and control of generator equipment during power outages or scheduled operation cycles.
Category: Control Board
Manufacturer: ONAN
Manufacturer Synonyms: Cummins
Manufacturer Part Number: 300-1573
Series: Series UV Generator Controls
Common Failures
Some generator boards have experienced failures due to defective components, including resistors and bi-color LEDs.
Repair Approach
The repair process involves diagnostic testing of inputs and outputs, along with inspection and rework of traces and pads as needed. Components are verified against the schematic to confirm correct functionality.
Testing & Quality
Testing procedures, including burn-in testing under load, are conducted to verify board operation. Boards are tested to confirm they meet required standards before being returned to service.
Service and repair your broken ONAN part
We can repair your ONAN model 300-1573 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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