JCB
Excessive Vibration / Mounting Fault
Generator vibrates excessively during operation, causing noise and possible movement on its mounts.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Damaged anti‑vibration mounts, Imbalanced fan or alternator, Loose engine‑alternator coupling, Uneven base or foundation
How to Fix / Troubleshooting
Safety: Do not place hands near rotating parts while running. Secure loose panels to prevent injury.
- Inspect mounts: Check the JCB generator anti‑vibration mounts for cracks, oil saturation, or collapse. Replace any defective mounts.
- Check coupling: Inspect the flexible coupling between engine and alternator for wear or missing elements.
- Foundation: Ensure the generator is level and all mounting bolts are tight to the base frame and foundation.
- Rotating parts: Look for missing fan blades or foreign objects in the fan/radiator area that could cause imbalance.
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Repair Difficulty
Medium
3/5
Required Part
Anti‑Vibration Mount Set
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