Trimmer head won't spin. Echo trimmer

Links to products I have in my tool bag. Compression tester. https://amzn.to/2NMgeze Spark Checker. https://amzn.to/3bnXjmA Tygon Fuel Line. https://amzn.to/3aCGntm Carb Adjustment tools. https://amzn.to/3k7cgxe Primer Bulb. https://amzn.to/3dC0WYK Fuel Filter. https://amzn.to/2ZC0T7i Thanks for watching this video. This Echo trimmer wasn't used for some time and after getting it running it was found out that the trimmer head wasn't spinning. This was a unique problem as I've never seen this happen before. If this video was helpful please consider watching another one and leave a comment. Thanks again.