Confidential
5-61
5.1.51 LV Power Supply PU / Power Supply Bracket PU ASSY
(1) Remove the setscrew (M4x6, 1 piece with star washer) of the grounding terminal.
(2) Disconnect the connector of the switch harness from the LV power supply PU.
(3) Remove the setscrew (ST3x6, 3 pieces) of the power supply bracket PU ASSY.
(4) Remove the power supply bracket PU ASSY (with the switch).
(5) Disconnect all the connectors connecting to the LV power supply PU.
(6) Remove the setscrew with washer (7 pieces) of the LV power supply PU.
(7) Remove the LV power supply from the frame.
CAUTION
This is the replacement work of the important parts pertaining to the product safety.
This work must be done by the skillful personnel having the sound knowledge on the
product safety and in the facility where the safety can be ensured. (This work requires the
insulation withstand voltage test and the measurement of the insulation resistance.)
Fig. 5-98
Frame
Setscrew
LV power supply PU
Power supply bracket PU
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