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mexicanpiloto13's avatar
mexicanpiloto13
Explorer III
Aug 10, 2019

Noisy roof air conditioner on Monaco Dynasty 1998

We recently have noticed an irritating cavitating-type noise in our DueTherm (Dometic) 620315 Penguin roof air. It works great but it seems like whatever is whirling around to force the air out, need...
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MountainAir05's avatar
MountainAir05
Explorer II
Aug 10, 2019
fAN motor bushing needing lube, squirrel cage loose on the shaft. I lube our once a year. Had to replace one right after purchase due to the bushing was dry and worn and made a awful noise. If you do not have a hole where the bushing is , I just drill a small hole and put in the oil that way. We had the same units.

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