S 865-064
(9)
See that the test equipment POWER PHASE ON indicator lights for phases A, B, and C go off.
S 865-065
(10)
Set the CTR R pump switch on the fuel management module, M154, to the OFF position.
S 865-066
(11)
Set the LOAD switch on the test equipment to the OFF position.
S 865-067
(12)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P180 DC Power Distribution Panel
1) 180H18 FUEL OVRD/JTSN PMP CONT CTR R
(b)
P415 Power Distribution Center - Right
1) 415M32 FUEL OVRD/JTSN PUMP CTR RIGHT
S 865-069
(13)
Remove the connector, DM225, from the test equipment.
J.
Test of the Main No. 3 Forward Pump, M227, Ground Fault Detector, M7868
S 865-070
(1) Make sure that the main No. 3 OVRD FWD pump switch on the fuel management module, M154, is set to the OFF position.
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(2) S 865-071Make sure that L CTR and CTR R switches on M154 are set to the OFF position.
(3) S 865-073Remove the connector, DM227, from the main no. 3 forward override/jettison pump, M227.
(4) S 865-072Make sure that the LOAD switch on test equipment G28013 is in the OFF position.
(5) S 865-074Connect DM227 to test equipment G28013.
(6) S 865-075Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) P180 DC Power Distribution Panel 1) 180E3 FUEL OVRD/JTSN PUMP CONT FWD 2&3 (b) P414 Power Distribution Center - Left: 1) 414C5 FUEL OVRD/JTSN PUMP FWD 3
(7) S 865-077Set the main no. 3 OVRD FWD pump switch on module M154 to the ON position.
(8) S 715-078See that the test equipment POWER PHASE ON indicator lights for phases A, B and C come on.
(9) S 865-079Set the LOAD switch on the test equipment to the LOAD position.
S 715-080
(10)
See that the test equipment POWER PHASE ON indicator lights for phases A, B, and C go off.
S 865-081
(11)
Set the main no. 3 OVRD FWD pump switch on module M154 to the OFF position.
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S 865-082
(12)
Set the LOAD switch on the test equipment to the OFF position.
S 865-083
(13)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P180 DC Power Distribution Panel
1) 180E3 FUEL OVRD/JTSN PUMP CONT FWD 2&3
(b)
P414 Power Distribution Center - Left
1) 414C5 FUEL OVRD/JTSN PUMP FWD 3
S 865-085
(14)
Remove the connector, DM227, from the test equipment.
S 865-086
(15)
Connect DM227 to pump M227.
K.
Test of the Main No. 3 Aft Pump, M226, Ground Fault Detector, M7866
S 865-087
(1)
Make sure that the main no. 3 OVRD AFT pump switch on the fuel management module, M154, is set to the OFF position.
S 865-088
(2)
Make sure that L CTR and CTR R switches on M154 are set to the OFF position.
S 865-089
(3)
Remove the connector, DM226, from the main no. 3 aft
override/jettison pump, M226.
S 865-090
(4)
Make sure that the LOAD switch on test equipment G28013 is in the OFF position.
(5)
Connect DM227 to test equipment G28013.
S 865-092
(6)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P180 DC Power Distribution Panel 1) 180E18 FUEL OVRD/JTSN PUMP CONT AFT 2&3
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本文链接地址：747-400 AMM 飞机维护手册 燃油 FUEL 4(74)
