Rockwell Automation 1502 Medium Voltage 400A Contactor - Series E - Manual (Page 45)

Rockwell Automation Publication 1502-UM052H-EN-P - June 2013 45
Maintenance Chapter 4
Figure 36 - Auxiliary Contact Adjustment
2. Slide the clamping fixture (part number 80154-149-51) over the top of the
armature stop bracket ( Figure 37 ). Finger-tighten the two outside fixture
mounting bolts against the armature stop bracket. You may have to push
the armature plate a little to the rear to put the clamp in place.
Figure 37 - Clamping Contactor Closed
3. Place a 5/8” wrench on the main shaft of the contactor, pull down and
close the contactor ( Figure 38 ) while finger-tightening the top middle
screw on the clamping fixture. (Case should be taken not to bend the
actuator stop plate).
Auxiliary Assembly
Retaining Bolt
Contactor Clamping Fixture