26-21-01
ALL ú ú 04 Page 430 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 864-298
(6) Release the switch.
(a) Make sure the lights go off.
P. Return to Normal
S 864-320
(1) Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) 6C1, ALTN PWR ENG FIRE/OVHT DET LOOP A ENG 1
(b) 6C2, ALTN PWR ENG FIRE/OVHT DET LOOP A ENG 2
(c) 6C3, ALTN PWR ENG FIRE/OVHT DET LOOP A ENG 3
(d) 6C4, ALTN PWR ENG FIRE/OVHT DET LOOP A ENG 4
(e) 6C5, ALTN PWR LOOP A APU FIRE/BLD DUCT OVHT
(f) 6F1 IGN 1 ENG 1
(g) 6F2 IGN 1 ENG 2
(h) 6F3 IGN 1 ENG 3
(i) 6F4 IGN 1 ENG 4
(j) 6G10, ENG FIRE/OVHT DET ENG 2 LOOP A
(k) 6G11, ENG FIRE/OVHT DET ENG 2 LOOP B
(l) 6G12, ENG FIRE/OVHT DET ENG 4 LOOP A
(m) 6G13, ENG FIRE/OVHT DET ENG 4 LOOP B
(n) 6G19 STBY IGN ENG 1
(o) 6G20 STBY IGN ENG 2
(p) 6G21 STBY IGN ENG 3
(q) 6G22 STBY IGN ENG 4
(r) 6H10, ENG FIRE/OVHT DET ENG 1 LOOP A
(s) 6H11, ENG FIRE/OVHT DET ENG 1 LOOP B
(t) 6H12, ENG FIRE/OVHT DET ENG 3 LOOP A
(u) 6H13, ENG FIRE/OVHT DET ENG 3 LOOP B
(v) 6H14, APU FIRE/BLD DUCT OVHT LOOP A
(w) 6H15, APU FIRE/BLD DUCT OVHT LOOP B
(x) 6K19 IGN 2 ENG 1
(y) 6K20 IGN 2 ENG 2
(z) 6K21 IGN 2 ENG 3 (aa) 6K22 IGN 2 ENG 4 (ab) 6L11 FUEL CONT VALVE ENG 2 (ac) 6L12 FUEL CONT VALVE ENG 3 (ad) 6L13 FUEL CONT VALVE ENG 4 1) 180H4 FUEL BOOST PMP CONT AFT 2 & FWD 3 2) 414M18 FUEL BOOST PUMP MAIN 2 AFT
S 844-303
(2) Remove electrical power if it is not necessary (AMM 24-22-00/201).
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26-21-01
ALL ú ú 03 Page 431 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
FIRE CONTROL MODULE - ADJUSTMENT/TEST
_____________________________________
1. General_______
A. This procedure has one task. The task is a system test of the fire control module. These are the components tested in the system test:
(1)
Power source for the Fire Extinguishing Systems
(2)
Solenoids that release the fire handles.
(3)
Functions of the Engine fire handle
(4)
Functions of the APU fire handle (AMM 26-15-00/501)
(5)
APU Fire Extinguishing Squib Discharge Circuit Test (AMM 26-22-00/501)
(6)
APU Fire Extinguishing Bottle Pressure Switch Test
(AMM 26-22-00/501)
(7)
Engine Fire Extinguishing Squib Discharge Circuit Test (AMM 26-21-00/501)
(8)
Engine Fire Extinguishing Pressure Switch Test (AMM 26-21-00/501)
(9)
Cargo Fire Extinguishing System Test - Squib Discharge Circuit (AMM 26-23-00/501)
(10)
Cargo Fire Extinguishing System Test - Bottle Pressure Switch (AMM 26-23-00/501)
TASK 26-21-01-735-006
2. System Test - Fire Control Module_________________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 26-15-00/501, APU Fire Detection System
(3)
AMM 26-21-00/501, Engine Fire Extinguishing System
(4)
AMM 26-22-00/501, APU Fire Exinguishing System
(5)
AMM 26-23-00/501, Lower Cargo Compartment Fire Extinguishing System
(6)
AMM 29-11-00/201, Main Hydraulic Supply System
(7)
AMM 36-00-00/201, Pneumatic System
(8)
AMM 54-62-00/201, Nacelle Strut Access Panels
(9)
AMM 78-31-00/201, Thrust Reverser Systems
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本文链接地址：747-400 AMM 飞机维护手册 防火 FIRE PROTECTION 2(73)
