ABB TMAX XT XT7M Disassembly Instructions Manual page 10

INSTRUCTION HANDBOOK

By means the cross screwdriver unscrew

the 2 screws located in the lower part of

the operating mechanism cover fixing the

operating mechanism cover to the main

structure of the circuit-breaker.

Disassembled parts

By means the cross screwdriver unscrew the

screw located on the right of the operating

mechanism cover fixing the operating

mechanism cover to the main structure of the

circuit breaker and manually complete the

removal of the operating mechanism cover.

• 1 trip unit transparent protection (Plastic)

• 1 + 2 + 1 + 1 + 2 + 1 screws (Metal)

• 1 reset lever (Plastic)

• 1 lever (Plastic) SEPARATE TREATMENT (Thermoplastics

containing brominated flame retardants)

• 1 spring (Metal)

• 1 lever support (Plastic) SEPARATE TREATMENT

(Thermoplastics containing brominated flame

retardants)

• 1 reset spring (Metal)

• 2 screws and related washers (Metal)

• 1 circuit breaker front cover (Plastic)

• 1 operation counter cap (Plastic)

• 1 front cap (Plastic)

• 1 operating mechanism cover (Plastic)