TM 1-1520-238-T-7 10–82 10–11. FUEL SYSTEM – POWER DOWN 10–11 Tools: Nomenclature Part Number Tool Kit, Aircraft SC518099CLA01 Mechanic’s Personnel Required: 67R Attack Helicopter Repairer One person to assist References: TM 1-1520-238-23 Equipment Conditions: Ref Condition Paragraph 10–10 FUEL SYSTEM – POWER UP completed 1. At CPG station, set switches/circuit breakers (fig. 10–31 thru 10–33 and 10–39) as follows: Location Name Position (set to) Circuit breaker panel 1 PRI LT EMERG BATT ICS EMERG BATT ENG INST Open Open Open INTR LT panel INST L CSL OFF OFF FUEL panel ORIDE TK SEL BOOST TRANS PLT NORM OFF OFF Selectable digital display SELECT OFF 2. On pilot center circuit breaker panel (fig. 10–34), open the following circuit breakers: ENG INST FUEL APU LT CAUT FIRE DETR ENG 2 ENG LVR FIRE DETR ENG 1 FIRE DETR APU THROT FUEL BST FIRE EXTGH CPG RTR BRK FUEL TRANS FIRE EXTGH APU COMM ICS FUEL XFEED FUEL VLV ACTR FIRE EXTGH PLT LT PRI FUEL FILL EMERG HYD 3. At pilot station, set switches as follows (fig. 10–35 thru 10–37): Location Name Position (set to) FUEL panel TRANS CROSSFEED ENG 2 BOOST EXT TK ENG 1 OFF NORM OFF OFF OFF OFF EXT LT/INTR LT panel INST L CSL OFF OFF Dim/test panel DGT OFF/NORM/TST DIM OFF OFF