Toshiba R410A Service Manual page 207

Part to be
No.
exchanged
2 Propeller fan 3) Remove the flange nut fixing on the fan
motor
4) Remove the square washer.
5) Remove the propeller fan.
NOTE Gently pull the straight upwards.
6) Remove the connectors (3 positions) from
7) Remove the fixing screws (4 pcs.) on the fan
M Cautions when exchange/reassembling the
fan motor
1) Match the D-cut surface of the motor with the
2) Be sure to attach the square washer.
3) Tighten the flange nut with 15N•m
4) Insert the hooking tabs on the discharge
Work procedure
motor and propeller fan.
(To tighten the nut, turn it clockwise.)
IPDU P .C. board on the inverter fan and then
pull out the fan motor lead upwards.
motor.
mark on the fan, insert the propeller fan.
(If tightening the D-cut surface when out of
position, the propeller fan will melt due to
friction heat, which will cause the unit to
malfunction.)
(Failure to do so will result in abnormal sound
and vibration being generated.)
(153kg•cm).
cabinet securely into the tab holes on the
cabinet.
(Refer to the photo in the previous page;
3 positions each at front and rear sides, total
6 positions)
6)
Route of the Route of the Route of the
fan motor lead fan motor lead an motor lead
Detailed photo
of connector
Signal line
®
Fan
Positioning to D-cut face of shaft
207
Remarks
3) Flange nut
4) Square washer 4) 4) Square w Square washer
7) 7) Scre 7) Screws Screws
(4 positions) (4 positions) (4 positions)
Remove the connector Remo Remove the connector e the connector
and pull it out upwards. and pull it out upw and pull it out upwards
D-cut face of motor shaft
1)
mark
asher
ws
ards.
Power line