hooverrepair.blogspot.com When the self propel mechanism is not functioning, and you have tried replacing the flat belt, you may need to check the actuator arm. This is how you replace the actuator arm to on a Hoover Windtunnel Upright Vacuum Cleaner
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Your Brush Roller looks like it needs a replacement too
Your welcome – I’m glad it helped
Thank you for the tips! It helped me to keep the vacuum going instead of buying a new one.