Rockwell Automation 2361 Armature SCR Replacement - Manual

R EPLACEMENT K IT I NSTRUCTIONS
Armature SCR Replacement
(for 3000A 1395 Drives)
Contents This document shows how to remove and replace armature SCRs in a
3000A 1395 DC drive.
What This Kit Contains Using the table below, verify that you have received the appropriate
items in your kit:
Other Items Needed Before you begin, be sure you also have the following:
• Tools needed for:
• Removing, tightening, and torquing nuts and bolts
(ratchet with extension, 3/8”, 9/16”, and 1” sockets,
torque wrench for 50 lb-in and 25 lb-ft)
• Loosening and tightening screws (slotted screwdriver)
• Testing for voltage (multimeter)
• Documentation:
• Your drive system schematics
• Publication 1395-5.40, Bulletin 1395 Digital DC Drive–
User Manual
• Publication 2361-5.01, Bulletin 1395 Digital DC Drive in
Bulletin 2361 Motor Control Center for Drive Systems–
User Manual
For this part: You should receive this quantity:
silicon-controlled rectifier (SCR) 2
bottle of silicone oil 1