Toshiba MMU-AP0074YH-E Service Manual page 121

No. Part name
10 Fan motor 1. Detachment
1) Perform work of procedure 9.
2) Take off screws fixed with lead holding bracket of the fan
motor. (Ø4 × 10, 2 pcs.)
3) Open wiring holding part of the fan motor lead holding
bracket and then take off the fan motor lead wire from the
bracket.
4) Take off fixing nuts for the fan motor to remove the fan
motor. (M 3 pcs.)
NOTE
Use a box wrench for attachment and detachment of the fan motor
fixing nuts; otherwise contact or damage for other parts may be
caused.
2. Attachment
1) Mount the fan motor with the fixing nuts.
NOTE
Tightening torque of turbo fan: 5.9 ± 0.6 N•m
Apply looseness-preventing agent (as paints) to the nut after
tightening.
2) Attach the fan motor lead wire holder.
NOTE
• For the fan motor lead wire, fix the lead wire holding bracket
along concave part of the ceiling panel. (There is no catch-in of
lead wire and ceiling panel.)
• When fixing the lead wire bracket, tighten fan motor earth
together with the lead wire.
• For this work, do not use an electric screwdriver.
• Take note the damage of earth terminal.
3) Bend the lead wire holding part and fix the fan motor lead
wire.
NOTE
Be sure that the lead wire does not come to contact with the heat
exchanger.
Procedure
120
Remarks
Fixing nut for fan motor
Fan motor
earth wire
Fixing screw Holding metal fitting for
fan motor lead wire
Wiring holding bracket
Fan motor lead wire
Concave part of
ceiling panel
Fan motor