MAIN POWER SERVICE BOX CIRCUIT BREAKERS MAINTENANCE INSTRUCTIONS

TM 5-3610-254-14

4-40. MAIN POWER SERVICE BOX CIRCUIT BREAKERS MAINTENANCE INSTRUCTIONS

This task covers:

a. Inspection

c. Installation

b. Removal

LOCATION

ITEM

ACTION

REMARKS

INSPECTION

1. Main Power

Circuit breakers

Check for proper opera-

Service Box

tion.

REMOVAL

NOTE

For repair of main power service box, refer to paragraph 5-24.

WARNING

Death or serious injury could result if electrical precautions are not taken when maintaining this

equipment. Be sure that power cables are unplugged/disconnected, that circuit breakers are set to

OFF, and that generator cables are unplugged/disconnected. Be sure the equipment is properly

grounded. Always have another person standing by who is familiar with electrical shock first aid.

2. Main Power

a. Screws (1)

Remove.

Service Box

NOTE

Remove the voltage regulator prior to removing switch box. Refer to paragraph 5-15 for removal

procedure and installation procedure.

b. Cover (2)

Remove.

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