ABB NALF Series - Adjustment of splined shaft end for earthing switch. Fig. 123-127.

61
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123 Remove the retaining ring [1] and washer [2]
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124 Remove the pin [3] from the hole
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125 Turn the splined shaft to the position
shown in the picture below
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126 Insert pin [3] in the shaft hole
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127 Put on washer [2] and safety ring [1]
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22.0 Adjustment of splined shaft end
for earthing switch. Fig. 123- 127.
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CAUTION!
In case of changing the operating side
of earthing switch (and mechanical
interlocking), splined shaft end location
should be updated accordingly.
1
2
3
3
1
2