AC—oil or no oil?
Five year old Dometic rooftop air has required service by Dometic each year since installed. Seems to need a new control unit each time. Anyway, thought I’d do a little PM like blowing out the fins,...
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Can't imagine NOT oiling with a light viscosity non-detergent oil like sewing machine oil when you are up there.
Older units even have plastic plugs that you can remove to allow oil to go into the bushing areas. On newer units without those oil channels, putting a few drops on the shafts next to the bushings will allow some to wick in.
Would appreciate the reasoning behind not lubing the fan motor bushings.
Older units even have plastic plugs that you can remove to allow oil to go into the bushing areas. On newer units without those oil channels, putting a few drops on the shafts next to the bushings will allow some to wick in.
Would appreciate the reasoning behind not lubing the fan motor bushings.
