ABB Tmax XT XT1, Disassembly Instructions Manual

4

INSTRUCTION HANDBOOK

If disassembled parts require a separate treatment a specific indication is provided inside each phase 
with reason why for the separate treatment (see Chapter 6).

Description

Position inside circuit breaker

Quantity

Cap kits

In correspondence of circuit breaker connection terminals

6

Plug in the left hole

In the left hole of the circuit breaker

1

Sides of the operating mechanism

Parts constituting the operating mechanism

2

Tripping shaft

Between the operating mechanism and the tripping groups

1

Trimmer

Mounted on the circuit breaker cover

1

6. DISASSEMBLY PROCESS

Circuit breakers disassembly process is constituted by a sequence of operations to be performed on 
products after their dismounting from original installation. For each phase following information is 
provided:

•  Part/parts to be disassembled (title of the phase)
•  Tools to be used
•  Description of actions to be performed
•  Pictures showing actions to be performed
•  List, quantity and picture of disassembled parts with an indication about separate treatment (when 

applicable)

•  In case of potential hazards signal below is reported 

5. SEPARATE TREATMENT

Table below lists parts requiring a separate treatment adding information about part location inside 
circuit breakers and related quantity.