5-12. MAIN POWER SERVICE ASSEMBLY.
This task covers: a.
Electrical equipment tool kit
Inspect. (See Figure 5-4.)
Inspect main power service box assembly of curbside of rear wall for dents, corrosion, and security of
Inspect door and hinge on main power service box assembly for ease of movement, complete closure,
proper latching, and legible circuit decals.
Inspect circuit breaker aperture blanks for presence and security of mounting.
Inspect circuit breakers for proper operation and security of mounting.
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.