Case Study: SR4 Generator Overhaul
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/2_IMG_3957-768x1024.jpg)
Removing the rotor from the stator for inspection, testing and cleaning
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/vhjkbl-1024x768.jpg)
Rotor after steam-cleaning – we steam-clean the Rotor and all other parts to remove any contaminants before drying in the oven. Once the Rotor is completely dry we then test the rotor electrically
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/3_IMG_4042.jpg)
Rotor being varnished – once varnishing is fully complete we then dynamically balance the Rotor.
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/4_IMG_4081-1024x768.jpg)
Stator after Varnishing – removing any imperfections over the spigots
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/5_download-1024x676.png)
Re-painting the stator
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/7IMG_4150-1024x768.jpg)
After the rotor has been balanced, we carefully insert it back into the Stator and re-sheath and re-lug the cable leads
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/6_IMG_4094.jpg)
We perform a surge test to ensure that there are no shorts between the phases and/or down to earth
![](https://www.clampelec.com.au/wp-content/uploads/2021/10/8_IMG_4149-1024x768.jpg)
Generator ready for delivery after completed Overhaul