TM 10-5411-201-14T.O. 35E4-178-1CHAPTER 5DIRECT SUPPORT MAINTENANCE INSTRUCTIONS5-1. GENERAL.This chapter provides maintenance procedures for direct supportpersonnel and consists of the following:a.Circuit breaker panel assembly replacement and repair (paragraph5-2) .b.Power entry panel assembly replacement and repair (paragraph 5-3).c.Roof panel replacement (paragraph 5-4).Corner post and ISO fitting assembly replacement and repair(paragraph 5-5).5-2.CIRCUIT BREAKER PANEL ASSEMBLY REPLACEMENT AND REPAIRThis task covers:a.Removald.Repairb.Disassemblye. Assemblyc. Cleaning, Inspectionf.InstallationINITIALSETUPStandardToolsGeneral mechanics tool kitPersonnelElectricianREMOVAL1.2.3.4.5.6.Disconnect site power.Set all circuit breakersand switches to OFF position.Open circuit breaker paneldoor (l).Loosen four captive screws(2) and move four clampfingers (3) to OPEN position.Lift circuit breaker panelcover (4) from circuitbreaker box (5).Remove four screws (6) andwashers (7) and lift panel-board (8) from circuitbreaker box (5).5-1
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