Mitsubishi Electric M80 Series Maintenance Manual page 88

M800/M80/E80 Series Maintenance Manual
3 Maintenance of the Drive Unit
Replacement procedure
Replace the unit fan with the following procedures.
<MDS-EJ-V1-30, MDS-EJ-SP-20>
Direction of
the fan wind
Disconnect the connection connector
of the fan mounted
on the unit side face.
Remove the mounting screws.
61
Cooling fan
CON3
Make sure that the cooling fan lead wires are not stuck by the
cooling fan or the chassis. Also make sure not to apply any load
to the base of the cooling fan lead wires.
Wire the cooling fan lead wires
at the side of the cooling fan.
Direction of
the fan wind
IB-1501273-F