S225-12-1
31
!
SAFETY
FOR LIFE
13. Check and set the tap-changer for neutral position.
The tap-changer can be set for any tap position by
rotating the pinion cam in either the clockwise or
counter clockwise direction. For rotating to the neutral
position, the reversing logic switch actuator must be
in the center with the neutral switch arm depressed.
The tap position lob must have the pointer pointing at
N. The pinion cam point is pointing at the three o’clock
position over the holding switch lever arm. The holding
switch is open. (See Figure 79.)
Re-assembly of Tap-changer to
Voltage Regulator Assembly
1. Once the tap-changer has been re-assembled, reverse
the process in the procedure titled “Tap-changer
Removal from Voltage Regulator” at the beginning of
these instructions.
Figure 79.
Neutral position.
Reversing Logic Switch
Tap Position
Lob Pointing at N
Pinion Cam
Pointing at three o'clock
Holding Switch Open
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