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– 32 –
8. Clean the vent-grate and fan blades (Fig. 53).
Rinse and allow to dry.
9. After cleaning, reinstall 2 fan
blades: Mate D-shaped hole on
fan onto D-shaped shaft; then
tighten nut (counterclockwise)
(Fig. 54).
10. Swing element cover up until all 3 studs
protrude through cover. Reinstall element
cover: Tighten center nut using a
7/16"
nutdriver (Fig. 55).
Fig. 53
Fig. 54
Fig. 55
CENTER NUT
FAN
CENTER NUT
FAN
D HOLE