(2)
AMM 20-41-01/201, Electrostatic Discharge Sensitive Devices
D. Access
(1)
Location Zones
153 Aft Cargo Compartment (Left)
154 Aft Cargo Compartment (Right)
(2)
Access Panels
822 Aft Cargo Compartment Door
E. Remove the Applicable Discharge Cartridge (Squib) (Fig. 401)
S 864-011
(1) Open these circuit breakers on the main power distribution panel, P6, and attach DO-NOT-CLOSE tags:
(a) 6H5, FIRE EXTINGUISHING CARGO BTL 1
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
TO AFT
CARGO FIRE FORWARD DISCHARGE COMPARTMENT
EXTINGUISHER LINE PRESSURE
TO FORWARD (BLUE)
BOTTLES, M10466, SWITCH
COMPARTMENT
M10467
(YELLOW) SEE A
AFT CARGO 1. CARGO FIRE
1. CARGO FIRE DOOR, 822 EXTINGUISHER
EXTINGUISHER BOTTLE NO. 2,
BOTTLE NO. 1, M10467
M10466
SEE B
SEE B HARD POINTHARD POINTPUSHBUTTON CONNECTORPRESSURE CONNECTOROR HEX KEYSWITCH (REF) (REF)CARRYING
HANDLES
(REF) AFT DISCHARGEFILTER/DRIER LINE PRESSURE
1
REGULATOR SWITCH 1 FILTER/DRIER
1
A
2.
BOLT
3.
WASHER
4.
SPACER (2 LOCATIONS)
MOUNTING PORT DISCHARGE
BRACKETS (REF)
12. NUT
SEE C
8. ELASTIC
STOP NUT
1. CARGO FIRE EXTINGUISHER BOTTLE
(EXAMPLE)
5. GROUND
B
STRAP
DISCHARGE PORT 9. NUT
DISCHARGE HEAD GLAND NUT 10. PLATE
11. SCREW
6. DISCHARGE 6. CARTRIDGE
CARTRIDGE
(SQUIB) 7. LUG ASSEMBLY-GND
1 GUN 051 C SEE D D
Cargo Fire Extinguisher Bottle/Discharge Cartridge Installation
Figure 401
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
H98183
A
757 MAINTENANCE MANUAL
(b) 6H6, FIRE EXTINGUISHING CARGO BTL 2
S 864-114
WARNING: DO NOT TOUCH THE SQUIB BEFORE YOU DO THE PROCEDURES FOR DEVICES
_______ THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Before you touch the squib, do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-41-01/201)
S 034-012
(3)
Disconnect the electrical connector from the discharge squib as applicable (Ref Table 401).
S 434-026
WARNING:_______PUT A PROTECTIVE COVER ON THE FIRE BOTTLE SQUIB. IF YOU DO NOT PUT A PROTECTIVE COVER ON THE FIRE BOTTLE SQUIB, THE FIRE BOTTLE CAN RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
CAUTION:_______DO NOT PUT A SHUNT PLUG ON THE FIRE BOTTLE SQUIB. THE SHUNT PLUG CAN CAUSE DAMAGE TO THE SQUIB PINS.
(4)
Put a protective cover on the fire bottle squibs.
S 014-014
(5)
Turn and remove the squib and the ground lug assembly.
(a) Keep the ground lug for when you install the squib.
TASK 26-23-02-424-020
3. Install the Cargo Fire Extinguisher Bottle Discharge Cartridge (Squib)______________________________________________________________________
A. General
(1) This task gives the instructions to install the discharge cartridge to the cargo fire extinguisher bottle.
B. Equipment
(1) Voltmeter - with a 10k ohm or greater
resistence
C. Parts
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