8
INSTRUCTION HANDBOOK
Disassembled part
6.4 PHASE 4 – OPERATING MECHANISM, TRIPPING SHAFT AND TRIP
UNIT COVER
8
As preliminary action by means of the flat
screwdriver push up the 2 pins located in
correspondence of the operating mechanism
and after remove the 2 pins.
10
By means of the torx key unscrew the 4 screws
fixing the operating mechanism to the circuit
breaker main structure.
11
Manually remove the operating mechanism
together with the tripping shaft.
9
By means of the cross screwdriver unscrew the
2 screws fixing the trip unit cover to the circuit
breaker main structure and remove the trip unit
cover.
Actions to be performed
Tools
Cross screwdriver
Flat screwdriver
Torx key
No. 10
Summary of Contents for Tmax XT XT3
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