Rockwell Automation Publication 20P-IN076B-EN-P - May 2016
3
PowerFlex DC Drive Frame D Series C to Series C Fan Replacement
Step 2: Remove the
Protective Cover and Top
Airflow Plate
1.
Loosen, but do not remove, the four hexalobular screws that secure the top
protective cover to the drive, and slide the cover up and off the drive
chassis.
The tightening torque is noted in the illustration for reassembly.
2.
If installed, remove the bus bar extensions.
3.
Loosen, but do not remove, the four hexalobular screws that secure the
front top airflow plate to the drive, remove the central hexalobular screw,
and slide the plate forward to lift it off of the screws.
The tightening torque is noted in the illustration for reassembly.
L1
L2
L3
O
I
Top Protective Cover
Tool size: T20
1.5 N•m (13 lb•in)
=
Tool size: T20
1.5 N•m (13 lb•in)
Pull plate forward to lift off screws.
Top View of Drive
Fan Loss Detection Board
Loosen screws.
Loosen screws.
Remove Central Screw
