Rockwell Automation 140G-Rx Installation Instruction-140G-R - Manual (Page 15)

DIR 1000682R0002 (L5757)
(15)
- If the undervoltage release is installed, disassemble the coil support and unload the springs of the operating mechanism by
closing and opening the circuit-breaker.
Fig. 26
8.4.5. Mechanical operating mechanism
- Clean (use a cleaning product such as Henkel’s 273471 or equivalent if there is a heavy coating of dirt) and lubricate (in the
points indicated in figure 27, det. A, as per the First Level) the shafts and opening closing latches.
- Clean (use a cleaning product such as Henkel’s 273471 or equivalent if there is a heavy coating of dirt) and lubricate the operat-
ing shaft supports, including those on the sides of the circuit-breaker (see figure 27, det. B).
- Make sure that the opening and closing shafts are free to turn.
det.A
det.B
Fig. 27
- Contact AB if the springs are deformed or tarnished, if rings are missing or if the control is excessively worn.