Tools that you need, What you need to do – Rockwell Automation Single Precharge Contactor Replacement Kit for LiquiFlo 2.0 AC Fr 3 Drive Ass'y User Manual
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2
Instruction Manual D2-8100
Tools That You Need
• 10 mm hex bit socket
• 17 mm socket
• 18 mm socket
• 7/16 inch socket
• 17 mm combination wrench (open / box end)
• Socket ratchet wrench
• 3 inch long socket extension
• 6 inch long socket extension
• Torque wrench (capable of 600 lb.-in. / 50 lb.-ft.)
• Phillips
®
#2 screwdriver
What You Need to Do
To install the single precharge contactor kit you need to:
❐ Step 1: Disconnect and lock out input power at the branch circuit.
❐ Step 2: Turn off the drive cabinet circuit breaker.
❐ Step 3: Verify that DC bus capacitors are discharged.
❐ Step 4: Remove the cables, bus bars, stand-offs, and old contactor.
❐ Step 5: Install the new contactor bracket.
❐ Step 6: Install the new lower bus bars.
❐ Step 7: Install the new upper bus bars.
❐ Step 8: Reinstall the cabling and precharge resistor wiring.
❐ Step 9: Verify the precharge resistor wiring.
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