RV electrical problems often stem from faulty transfer switches, loose connections, or blown breakers in the main panel. Most 120V shore power issues can be diagnosed by checking the transfer switch operation, main breaker panel, and power distribution connections systematically.
Your Generac 7.5kW diesel generator likely has a damaged starter solenoid or starter motor from extended cranking with a weak battery. Check connections, test the solenoid, and inspect the starter before seeking professional repair.
Keep your RV generator running reliably with this comprehensive maintenance and troubleshooting guide for Onan, Generac, and Cummins units.
Your 1993 American Eagle's Onan generator producing only 12-15 volts indicates a faulty rectifier bridge (part CR21) or suppressor (part RV21). The correct replacement parts are 305-0696 for the rectifier bridge and 305-0703 for the suppressor.
Finding discontinued Generac 75D coolant hose C4845 requires checking specialized generator dealers, industrial suppliers, custom fabrication shops, or cross-referencing with similar models. Generic coolant hoses can often be adapted with proper sizing.
Fix your RV refrigerator with this guide covering Dometic, Norcold, and residential fridge issues.
Generator surging is typically caused by a dirty carburetor, fuel system issues, or governor problems. Start by cleaning the carburetor and air filter, then check fuel quality and governor linkage.
When your RV has no power despite being plugged into a working campground pedestal, the issue is typically a bad shore power cord, faulty transfer switch, or tripped main breaker inside the RV's electrical panel.
Worn Onan 10KW generator mounts cause vibration and noise. Replace with OEM parts from Cummins dealer. Most owners have shops do this due to generator weight and access challenges.
Onan fault codes display via LED blinks or digital display. Common codes include 12-overspeed, 13-low oil, 14-high temp. Consult model-specific service manual for complete code list. Persistent codes may require professional diagnosis.
Your generator likely uses the chassis battery and may have a weak connection or failing starting battery. The main engine alternator charges the chassis battery when running, explaining why the generator starts after running the engine.
Ekko with 640Ah lithium and 450W solar can boondock 3-5 days easily, indefinitely in good sun. Monitor usage, charge devices during peak solar hours, and use propane for cooking.
Shutting down under load after rebuild suggests carburetor still not delivering enough fuel or governor sticking. Watch governor arm movement during load test. Try gradual load increase to find threshold. Check fuel pump output if equipped.
A lithium battery manager relay protects lithium batteries from overcharging by disconnecting them from the alternator when not needed. Installation involves wiring the relay between your alternator/converter and battery bank with proper fusing and control circuits.
A Ford F53 V10 that cranks but won't start with cam sensor faults typically indicates wiring harness issues, timing chain problems, or PCM communication failures. Focus on checking the cam sensor wiring circuit and timing synchronization between crank and cam sensors.