Hitachi RPI-1.0FSG1 - Removing Bearing; Removing Coupling

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SERVICING
(2.9 Ceiling Type)
Hexagon Wrench, Phillips ScrewdriverTool
TURN OFF all power source switches.
2.9.5 Removing Bearing
(1) Open the air intake grille according to the item 2.9.1 “Removing Air Filter and Air Intake Grille”.
(2) Remove the lower part of the casing according to the item 2.9.4 “Removing Fan Motor”.
(3) Loosen one (1) screw for the coupling by a hexagon wrench according to the item 2.9.4 “Removing
Fan Motor”.
(4) Remove two (2) M8 bolts fixing the bearing and remove the bearing including the shaft and the
runner assembly.
TURN OFF all power source switches.
(1) Open the air intake grille according to the item 2.9.2 “Removing Side Cover”.
(2) Remove the lower part of the casing according to the item 2.9.4 “Removing Fan Motor” and loosen
two (2) screws for the coupling by a hexagon wrench.
(3) Remove two (2) M8 screws fixing the bearing according to the item 2.9.5 “Removing Bearing”.
(4) Remove the coupling after removing the shaft and the fan runner assembly.
2.9.6 Removing Coupling
M8 Bolt
Bearing
Casing
Air Filter