Step 9: Remove front and back scroll cases
Press the buckle at the joints of the front and back
scroll cases and pull upward to remove the front scroll
case. Then remove the screws on the back scroll case.
Lift the buckle of the back scroll case with hands and
remove it.
(see diagram to the right; arrows point to two (2)
screws on the left and right side of unit)
Step 10: Remove fans
Remove the screws and bolt that hold the fan
wheel in place and remove the wheel.
(see diagram for location of bolt)
Step 11: Remove the bearing plates
Remove the four (4) screws on the plates that fix
the bearings with a screwdriver.
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