ABB TMAX XT XT7

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INSTRUCTION HANDBOOK
1SDH002301A1001 - ECN000285442
TMAX XT XT7
Disassembly instructions

ABB TMAX XT XT7 Specifications

General

Brand	ABB
Model	TMAX XT XT7
Category	Industrial Electrical
Language	English

Summary

SCOPE

SCOPE

Defines the scope and purpose of the disassembly instructions.

SAFETY NOTES

PERSONAL PROTECTIVE EQUIPMENT (PPE)

Lists required Personal Protective Equipment (PPE) for disassembly.

TOOLS

Specifies the need for various tools for disassembly operations.

SEPARATE TREATMENT

DISASSEMBLY PROCESS

PHASE 1 - CAP KITS

Step-by-step instructions for disassembling cap kits.

PHASE 2 - CIRCUIT BREAKER FRONT COVER AND OPERATING MECHANISM COVER

Detailed steps for removing the front and operating mechanism covers.

PHASE 3 - TRIP UNIT

Procedure for disassembling the trip unit and its components.

PHASE 4 - ASSEMBLIES MOUNTED ON CIRCUIT BREAKER LEFT SIDE

Instructions for removing assemblies from the left side of the circuit breaker.

PHASE 5 - ASSEMBLIES MOUNTED ON CIRCUIT BREAKER RIGHT SIDE

Steps for disassembling assemblies from the right side of the circuit breaker.

PHASE 6 - OPERATING MECHANISM

Detailed process for disassembling the operating mechanism.

PHASE 7 - UPPER CASE ASSEMBLY AND UPPER FIXED CONTACTS

Procedure for disassembling the upper case assembly and fixed contacts.

PHASE 8 - LOWER CASE ASSEMBLY, MOVING CONTACTS ASSEMBLY AND SENSORS

Steps for removing the lower case, moving contacts, and sensors.

PHASE 9 - ARCHING CHAMBERS AND CIRCUIT BREAKER COVER

Instructions for disassembling arching chambers and the circuit breaker cover.

ENERGY CONSUMPTION FOR CIRCUIT BREAKERS DISASSEMBLY