Rockwell Automation 1512B MV Controllers, 200/400A Two-High Cabinet, Standard and Arc-Resistant Enclosure User Manual
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Rockwell Automation Publication 1500-UM055G-EN-P - May 2013
Chapter 5
Maintenance
10. Move the stop bracket until it just touches the interlock lever and tighten
the screws.
11. Apply Loctite 290 (or equivalent adhesive) to the stop bracket screws and
torque the screws to 8 N•m (6 lb•ft).
12. Move the isolation switch handle to the ON position.
13. Manually close the contactor by attaching locking pliers to the contactor
interlock lever and pushing down until the armature plate contacts the
magnetic cores (see
). Verify that the interlock lever overlaps the
isolation switch operating lever by at least 3 mm (0.125 in.) (see
).
Figure 55 - Closing Contactor Manually (Some parts not shown)
Contactor
Interlock Rod
Contactor Plug
Contactor
Mounting Bolts
Contactor
Operating Lever