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3.
Disconnect the fan wiring. Remove the CIO module.
4.
Undo the fastening screws.
5.
Pull the fan housing up and out.
6.
Install a new fan in reverse order to the above.
Replacing the brake chopper and resistor cubicle fans (options +D150
￭
and +D151)
See chapter
Resistor braking (page
239).
Maintenance 153
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