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- 1). Disconnect the electrical power, and remove the spa's access panel for safety reasons. If you have slice valves installed on either side of the pump, close them. If you don't have these valves, drain the hot tub.
- 2). Inspect the hot tub pump to see if it's hot, and find out if the pump has bad bearings caused by a leaking seal shaft. If this is the case, your pump is not turning freely and you are wasting money.
- 3). Determine if your hot tub pump has become noisy due to no or low water flow. Clean or replace your filters, if necessary, and check if the pressure switch is clogged. If you still have no or low water flow, check both the circulation and filter pumps.
- 4). Contact a spa professional in your area to diagnose the problem of your pump, and either repair it or install a new one. Trying to repair these kinds of problems with your hot tub can be dangerous and could even damage your hot tub.
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