ABB Tmax XT XT3 Disassembly Instructions Manual page 11

Disassembly instruction tmaX Xt Xt3
6.6 PHASE 6 – ARCHING CHAMBERS
Tools Actions to be performed
Flat screwdriver
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By means of the flat screwdriver push up and
remove from the main circuit breaker structure
the arching chambers.
Disassembled parts
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By gravity let the metal plates mounted inside the
plastic case come out from the plastic case.
• 6 arching chambers cases (Plastic)
• 33 arching chambers plates (Metal)
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