Toshiba RAV-HM401CTP Series Service Manual page 103

No. Part name
2. Attachment
1) The fan is installed in the shaft so that
the tightening screw may come at the
right of the fan toward the heat
exchanger.
2) Insert the fan in the shaft while adjusting
to match the installation mark to the
groove of the fan.
The fan and the screw tightening of the
shaft are the last work.
Refer to the photograph for the direction
of the installation of the fan.
3) The shaft that inserts the fan is inserted
in the coupling.
After the shaft is installed, it tightens.
4) Attach restored after inserting the end
of the shaft to the bearing.
5) The coupling inserted by the work of 3)
is set to the ditch of the shaft and it
fixes with hexagonal screw hole.
(Motor side only)
NOTE
Be sure to use a torque wrench for
fixing and tighten with 4.9N•m or more.
6) Adjust the shaft position so that the dimensions
of the bearing part of the right figure.
7) After the dimensional adjustment,
tighten the shaft side fixing screws of
the coupling.
NOTE
Be sure to use a torque wrench for
fixing and tighten with 4.9N•m or more.
8) The fan is positioned so that the fan
may become a center for fan case
(upper), and it fixes with the hexagonal
screw hole.
NOTE
Be sure to use a torque wrench for
fixing and tighten with 4.9N•m or more.
9) Attach the fan case (under) as original
and check the fan turns smoothly without
coming to contact with the fan case.
(That the claw of the fan case (upper) and
the fan case (under) has been on the outside
of all the fan case.)
Procedure
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Remarks
Groove of the fan
Heat exchanger side
Shaft
Bearing
The ditch of shaft
Coupling
Fan case (upper)
Be sure to confirm that the fan is at
the center of the fan case.
Claw of fan case (upper)
Fan case (under)
Shaft
Partition plate
Shaft
5～9 mm
Bearing
The ditch of shaft
Fan case (upper)