②
Remove the fan blades
Loosen the fixing screws with a special
Allen screwdriver or spanner from the
notch (see Fig.2)
Drag the fan blades out.
③
Remove the front volute casing
Loosen the fixing screws (see Fig.1)
Take out the front volute casing.
④
Remove the motor
Loosen the fixing screws on the motor
and remove the clamping band and the
hoop (see Fig.3)
Loosen the grounding screws and
disconnect the ground wire.
Loosen the screws on the electric box
and remove the cover plate of it.
Remove the connecting inserter of
motor from the terminal board of the
electric box and the capacitor.
Cut the tie wire, disconnect the
connection wire, and take out the
motor.