Hitachi RPI-0.8FSG1 Service Manual page 184

SERVICING
(2.2 In-the-Ceiling Type)
(5) Remove the lower cover and the fan assembly can be seen.
Remove the wires for the motor fixed by the cord clamp of the fan motor fixing plate.
G For RPI-3.0FSG1 to RPI-5.0FSG1
(6) Remove eight (8) M4 screws fixing the casing onto the fan fixing plate and move the casing slightly.
(7) Remove two (2) M4 screws fixing the motor fixing band to the motor base and remove the motor, the
casing and the runner at the same time.
ATTENTION:
The total weight of the motor base, the fan motor, the ring and the runner is approximately 15kg.
Carefully perform the above removing work.
2-44
TURN OFF all power source switches.
Motor Fixing Band
Screws (M4x8)
Tool Phillips Screwdriver
Screws (M4x2)