ABB VHK 20 Installation & Maintenance Instructions Manual page 24

Medium voltage vacuum power circuit breakers
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2
4
IB 6.2.7.7-3
ADJUSTING
SCREW
0.010"
0.031"
RACKING MECHANISM (FINAL ADJUSTMENT)
FIGURE A7
APPENDIX
DISCHARGE
LINK
ASSEMBLY
RACKING
SHAFT

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