As a parts expert at FitnessRepairParts.com I can answer questions related to replacment parts for your equipment and assist in narrowing down your issue to which part(s) might correct your problem.
13 years of fitness equipment experience from a repair perspective as a field technician and parts expert.
Factory trained technician by several major manufacturers.
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https://www.fitnessrepairparts.com/part_search/EquipmentSearch/lc9500 Above is a list of equipment that matches the model name you provided. What you're describing could be a loose or worn out crank
Some treadmills are designed to cycle through an incline calibration on power-up. If it is doing this it will incline all the way up, then all the way back down. Other treadmills require that they are
https://www.fitnessrepairparts.com/part_search/EquipmentSearch/%4048%20HealthRider%20S150 The link above is to a few pieces of equipment match the name you provided. There is a good chance that what
I do not have a service manual available for that unit. Generally in these units there is a 6 or 8 volt lead-acid battery under the covers. It looks like: https://www.fitnessrepairparts.com/cart/ViewItem/3000008
https://www.fitnessrepairparts.com/part_search/EquipmentSearch/%4048%20Healthrider%20S150 The link above will take you to a few machines that match the name you provided. To know your exact machine you