Rockwell Automation 1336S_F_T_E_R F Frame Snubber Resistor Repl. User Manual
Page 3
Bulletin 1336 Service
3
Figure 2. Protection Cover Removal.
4. Use side cutters to remove any tie wraps attached to the resistor
wires (Figure 3).
5. Use pliers to carefully remove the tabbed connections from the
circuit boards (Figure 3).
Figure 3. Resistor Removal.
6. Use the #2 Phillips screwdriver to remove the screw which holds
each resistor wire to the bus structure. Retain these screws, you
will have a total of two (2).
7. Remove the two (2) screws holding the resistor to the heat sink and
remove the old resistor.
8. The heat sink surface will need to be properly prepared before
installing the new resistors. Wipe off any accumulated thermal
compound from sil pads or thermal grease.
Remove the Clear Plastic
Safety Cover over the Half
Bridge.
Resistor Locations
Bridge.