Mitsubishi FREQROL-SF - Replacing Motor Cooling

2.8 Replacing motor cooling
(a) In the case of 132
frames or less
(1) Remove the hex socket
bolts which fasten the
finger guard.
(2)
(3)
Remove the P flat head
screw which is located
at the center of the
cooling fan and only
the fan can be dis-
mounted.
Cut the four leads of
the cooling fan which
are connected in the
terminal box.
Remove
the P flat head screw
which fastens the fan
motor main body and
the fan motor main
unit can be dis-
mounted from the fan
case.
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