I disassembled my microwave oven/range hood fan for cleaning.
When I took the two squirrel cage blade assemblies off the motor shafts, I
forgot to note the direction of the fan blades. Rotation direction is not
marked on the blades. They can be reinstalled either forward curved or
Wikipedia has centrifugal fan article with an illustration of what I am
Scroll down and look at Figure 3. I think my fan should be like Ža¡,
forward curved, but I am not sure.
Anybody have a second opinion?