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757 MAINTENANCE MANUAL
4) Connect the electrical connector to the fire bottle squib.
G. Do the Test of the Squib Connection and Squib Test Control Panel.
S 425-112
(1)
Do the Squib Electrical Connection procedure to connect the
electrical connector D2262 to the fire bottle squib.
S 865-114
(2)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel:
(a) 6G1, FIRE EXT APU
S 865-116
(3) Remove the DO-NOT-CLOSE tags and close this circuit breaker on the P11 panel:
(a) 11B33, APU REMOTE FIRE IND
S 865-120
(4)
At the SQUIB TEST control panel, P61, push and hold the TEST switch.
S 745-122
(5)
Make sure the green APU squib light on the SQUIB TEST control panel comes on.
S 865-123
(6)
Release the TEST switch.
S 745-125
(7)
Make sure the APU squib light goes off.
H. Put the Airplane Back to Its Usual Condition
S 865-118
(1)
Remove electrical power if it is not necessary (AMM 24-22-00).
(2)
Close the controls bay access door 313AL.
S 415-119
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757
MAINTENANCE MANUAL
APU FIRE EXTINGUISHER BOTTLE/DISCHARGE CARTRIDGE - REMOVAL/INSTALLATION
_______________________________________________________________________
1. General
_______
A. One APU fire extinguisher bottle is on the forward side of the APU firewall. The APU fire extinguisher bottle has one discharge cartridge (squib).
B. The removal/installation procedure contains four tasks. The first two tasks remove and install the discharge cartridge from the APU fire extinguisher bottle. The last two tasks remove and install the APU fire extinguisher bottle.
TASK 26-22-01-024-091
2. Remove the APU Fire Extinguisher Bottle Discharge Cartridge
___________________________________________________________
A. Equipment
(1)
Squib Protective Cover
M83723/60-18-AN or AC (Engine or APU)
M83723/60-110-AN or AC (Engine or APU)
(2)
Discharge Port Cap - (Provided with fire
extinguisher bottles).
B. Parts
~.............................................................................. | AMM | | AIPC | ................. NOMENCLATURE ............................ | FIG | ITEM | | SUBJECT | FIG| ITEM | ................................................................................ | 401 | 1 | Electrical Connector, D2264 | 26-22-01| 01 | 405 | | | 2 | Nuts, bolts | | |14,15K,20J| | | 3 | Electrical Connector, D2262 | | 01 | 410 | | | 4 | Ground Strap | | 01 | 80 | | | 5 | Squib | | | 356 | | | 6 | Discharge Hose | | | 100 | 2.......….......…...................................…..........…....…..........1
C. References
(1)
AMM 20-41-01/201, Electrostatic Discharge Sensitive Devices
(2)
AMM 24-22-00/201, Electrical Power - Control
(3)
AMM 06-42-00/201, Empennage (Major Zone 300) Access Doors and Panels
D. Access
(1) Location Zones
211 Flight Compartment (Left)
212 Flight Compartment (Right)
315 APU Compartment (Left)
316 APU Compartment (Right)
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