Rockwell Automation 1336S, 1336F, 1336E, 1336T, 1336-SN-SP18A Snubber Board Kit - Manual (Page 19)

1336-5.39 – August, 1999
I-19
1. Remove power from the drive.
2. Open the Enclosure door.
3. Check for zero volts at TB1 terminals +DC and -DC.
4. Check for the absence of control voltage.
5. Disconnect the following from the Main Control Board:
– J2 ribbon cable connector
– J10 ground wire at the stake-on connector
– J5 connector
– Comm connector
– All wires from the terminals on TB2 and TE
6. Remove the nuts at the top of the Main Control Board Mounting
Plate.
7. Remove the two screws at the bottom of the Main Control Board
Mounting Plate.
8. Lift the Main Control Board Mounting Plate out of the drive.
9. Continue with “Gate Driver Board and Precharge Board
Mounting Plates” on page I-20.
Drive shown with door open, sides removed.