TM 1-1520-238-23
9-1
CHAPTER 9
ELECTRICAL SYSTEM
CHAPTER OVERVIEW
Chapter 9 contains the maintenance instructions for the electrical system. Electrical systems description, operation,
and troubleshooting information is contained in TM 1-1520-238-T.
CHAPTER INDEX
Para Title
Para No.
SECTION I.
POWER GENERATION AND DISTRIBUTION COMPONENTS MAINTENANCE
Power Generation and Distribution Components Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1
Pilot Circuit Breaker Panel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NO TAG
Pilot Circuit Breaker Panel Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.3
Pilot Circuit Breaker Light Indicating Panel Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . .
9.4
Pilot Circuit Breaker Panel Hinge Strap Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.5
Pilot Circuit Breaker Panel EDGE LT PNL ON/OFF Switch Replacement . . . . . . . . . . . . . . . . . .
9.6
Pilot Circuit Breakers (Not Attached to Bus Bars) Replacement . . . . . . . . . . . . . . . . . . . . . . . . . .
9.7
Pilot Circuit Breakers (Attached to Bus Bars) Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.8
Electrical Power Distribution Box Cover Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.9
Electrical Power Distribution Box Relay Cover Removal/Installation . . . . . . . . . . . . . . . . . . . . . . .
9.10
Electrical Power Distribution Box Enclosed Link Fuse/Holder Block F1/XF1 or F2/XF2
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.11
Blade De-Ice Remote Control Circuit Breaker Relay Removal/Installation . . . . . . . . . . . . . . . . .
9.12
CB3, CB201, CB202, CB203, or CB204 Remote Control Circuit Breaker Replacement . . . . . .
9.13
Generator Control Unit (GCU) No. 1 or No. 2 Removal/Installation . . . . . . . . . . . . . . . . . . . . . . .
9.14
