Rockwell Automation 1336S, 1336F, 1336E, 1336T, 1336-SN-SP18A Snubber Board Kit - Manual (Page 57)

1336-5.39 – August, 1999
I-57
1. Access the SCR Module. Refer to “SCR Module Access” on
page I-33.
2. Remove the screws fastening the Positive and Negative Converter
Bars to the DC Bus Inductor.
3. Remove the TB1 Input Bus Bars and the Precharge Board Wiring
Harnesses from the SCR Module.
4. Remove the screws fastening the SCR Module to the heat sink.
5. Clean all surfaces between the SCR Module and the heat sink
using a soft, clean cloth.
6. Replace the Preform between the SCR Module and the heat sink.
7. Install the SCR Module in reverse order of removal. Refer to
“Torque Sequence” on page I-4. Refer to “Torque Specifications”
on page I-33 for final tightening.
Assemble the drive in reverse order of removal.
!
ATTENTION: Replace all guards before applying
power to the drive. Failure to replace guards may result
in death or serious injury.