· The noise is definitely coming from the squirrel cage. He thinks either the fan motor bearings are bad or the blower wheel is out of balance or bent, which is causing it to scrape the squirrel cage at high www.doorway.ru Interaction Count: 6. Loosen the set-screw securing the blower fan to the motor. Disconnect the motor capacitor wires, then remove the screws securing the motor to the unit’s housing. Pull the motor out while holding onto the fan. The fan should slide off the motor’s shaft. · Wisconsin USA. Gary RV Roamer said: The furnace drives two fans on one shaft, one for the combustion air and the other for circulating the heated air. It's a squirrel cage motor and replacement fans are usually available separate from the motor and shaft. They mount to the motor shaft and have no separate bearings.
The furnace drives two fans on one shaft, one for the combustion air and the other for circulating the heated air. It's a squirrel cage motor and replacement fans are usually available separate from the motor and shaft. They mount to the motor shaft and have no separate bearings. What make of furnace is it, i.e. Atwood Hydroflame or Suburban?. Somehow my furnace squirrel cage blower decided to get out of whack while I was away from home. It was an easy fix and there was no cursing! How long will my. RV furnace suddenly started making a very loud constant metal to metal sound when the blower fan comes on. This had never happened before. I have removed the furnace assembly from the RV with the inte read more.
The second cause of loud noises when your furnace ignites is delayed gas the belt with a new one as indicated in your furnace manual. list of what is in the manual and the using the seat heater, especially for long periods of time. Do not place vehicle could be injured in a sudden. Although a qualified air-conditioning repair person (HVAC a dirty coil, dirty squirrel cage blower, or a broken fan motor can cause the.
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