Baldor VS1GV21-1B Installation & Operating Manual page 15

3.6 Cover Replacement Procedure (NEMA 4X Frames AA and B):
CAUTION:
1. While holding the cover close to the controller, plug the keypad cable (disconnected in step 4 above) into the connector
on the keypad board making sure that the retention clip snaps into place.
2. Check that keypad cable is not overlapping any of the cover edges while placing cover on drive. Ensure that gasket is
seated in cover groove around the complete perimeter of the cover without any folds.
3. While holding the cover against the base, insert, start and tighten all cover screws and tighten only to the point of contact
with the cover while following the numerical sequence outlined in the diagram below.
4. Using the numerical sequence on the following figure, tighten each screw to 15 in-lbs. of torque.
5. Do not over-tighten ensuring that the cover is seated flush around complete perimeter of base.
Maximum cover screw torque:
15 in-lbs. (see above procedure)
AA - FRAME NEMA 4X
MN765
Failure to follow this procedure may result in damage to the controller cover gasket which will
cause improper sealing and inability to maintain specified NEMA 4X ratings.
Figure 3-2 Cover Replacement (NEMA 4X)
1 4
3 2
Maximum cover screw torque:
15 in-lbs. (see above procedure)
1
3
5
7
9
11
B - FRAME NEMA 4X
2
4
6
8
10
12
Installing the Drive 3-3