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757
MAINTENANCE MANUAL
S 865-091
(65)
Open this circuit breaker on the P6 panel and attach a DO-NOT-CLOSE tag:
(a)
6H23, L FWD FUEL BOOST PUMP
S 865-092
(66)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P11 panel:
(a)
11D35, FUEL DC PUMP CONT
S 285-093
(67) Listen and make sure that the APU DC fuel pump operates.
NOTE: The APU DC fuel pump is found approximately three feet
____ left of the middle of the body on the center tank rear spar.
S 865-094
(68)
Push the ECS MSG switch on the EICAS MAINT panel on the right side panel, P61.
S 215-095
(69)
Make sure the EICAS message, DC FUEL PUMP ON, shows on the bottom display.
S 865-096
(70)
Open this circuit breaker on the P11 panel and attach a DO-NOT-CLOSE tag:
(a)
11D35, FUEL DC PUMP CONT
S 215-097
(71)
Make sure the EICAS message, DC FUEL PUMP ON, does not show on the bottom display.
S 865-214
(72)
Put the APU master control switch to the OFF position.
S 865-098
(73)
Open these circuit breakers on the E6 rack and attach the DO-NOT-CLOSE tags:
(a)
E6, APU START
(b)
E6, APU BAT-APU CONT UNIT
S 865-099
(74)
Open this circuit breaker on the P11 panel and attach DO-NOT-CLOSE tags:
(a)
11B34, APU ALTN CONT
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