Allen-Bradley The PowerFlex 755 On-Machine, Руководство пользователя

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148 Rockwell Automation Publication 750-UM006C-EN-P - March 2022
Chapter 5 Drive Maintenance
Remove the Front Cover
1. Follow the procedure to Remove Power on page 146 .
2. Verify that the rotary disconnect is in the OFF position.
3. Verify that the auxiliary circuit breakers are in the OFF position.
4. Use a T30 torque bit to remove the 12 screws and washers from the
front cover.
5. Lift the cover up approximately 2 inches and turn the cover over, this
motion is similar to how you would turn a page.
a. Use a
10 mm wrench to disconnect the ground nut on the back side
of the cover. Remove the grounding wire from the stud and then
reattach the ground nut.
IMPORTANT When the unit is mounted in the proper orientation, the removal of the cover
requires two people.
5
3
4
3
2
IMPORTANT The HIM and ground cable determine how far the cover can be rotated and
lifted. These must be disconnected before the cover can be completely
removed.