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ABB TMAX XT XT7M Disassembly Instructions Manual page 11

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Disassembly instructiontmaX Xt Xt7m
6.3 PHASE 3 – TRIP UNIT
Tools
Actions to be performed
20
Cross screwdriver
By means of a cross screwdriver unscrew the 2
screws fixing the support to the circuit breaker
main structure.
Flat screwdriver
Torx key
No. 8
Cutter
Pliers
22
By means of the cross screwdriver unscrew
the 2 screws located in the bottom part of the
trip unit and fixing the trip unit to the circuit
breaker main structure.
24
Manually push the cables protection as
indicated by the arrow and remove it.
21
Manually remove the support.
23
By means of the cross screwdriver unscrew the
2 screws located over the trip unit fixing the
trip unit to the circuit breaker main structure.
25
By means of the flat screwdriver disconnect
the connector from the trip unit and after
manually complete the removal of the trip unit.
11

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