757 AMM 飞机维护手册 防火 FIRE PROTECTION 2(53)

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 (g)  Do the steps that follow to make sure you did not bend or damage the squib pins.
 NOTE: This step is necessary because the pins are most likely
____ to be damaged the first time an electrical connector is connected to the squib.
 1) Disconnect the electrical connector (3) from the fire
 bottle squib. 2) Make sure the squib pins are not bent or damaged. 3) Make sure the electrical connector is not damaged.
 NOTE: The squib pins can cause damage to the connector
____ if the pins do not enter the electrical connector receptacles.
 4) Connect the electrical connector to the fire bottle squib.
 S 864-013
 (3)  Remove the DO-NOT-CLOSE tag and close this P6 panel circuit breaker:
 (a)  6G1, FIRE EXT APU
 F. Test the installation of the squib:
 S 864-015
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 864-094

 (2)  
Make sure this circuit breaker on the P6 panel is closed:

 (a)  6G1, FIRE EXT APU
 S 984-016
 (3)  
Push the TEST switch on the SQUIB TEST control panel at the right side of the P61 panel.

 S 214-019

 (4)  
Make sure that the green APU squib light on the SQUIB TEST control panel, P61, comes on.

 S 214-020

 (5)  
Release the TEST switch.

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 S 214-079
 (6)  
Make sure the test light goes off.

 S 464-023

 (7)  
Remove electrical power if it is not necessary (AMM 24-22-00/201).

 TASK 26-22-01-024-100
 4.  Remove the APU Fire Extinguisher Bottle_______________________________________
 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 - (Supplied with the fire extinguisher bottles).
 B. References
 (1)  
AMM 06-42-00/201, Empennage (Major Zone 300) Access Doors and Panels

 (2)  
AMM 20-41-01/201, Electrostatic Discharge Sensitive Devices

 (3)  
AMM 24-22-00/201, Electrical Power - Control

 C. Access
 (1)  
Location Zones
 211 Flight Compartment (Left)
 212 Flight Compartment (Right)
 315 APU Compartment (Left)
 316 APU Compartment (Right)

 (2)  
Access Panels
 313AL Control Bay Access Door
 315AL APU Access Door
 316AR APU Access Door

 

 D. Remove APU Fire Extinguisher Bottle (Fig. 401)
 S 864-024
 (1)  Open this circuit breaker on the P6 panel and attach a DO-NOT-CLOSE tag:
 (a)  6G1, FIRE EXT APU
 S 944-026
 WARNING: STAY OFF THE SERVICE ACCESS DOOR, 311AL, AND THE ACCESS DOOR
_______ FOR THE CONTROLS BAY, 313AL. YOUR WEIGHT CAN CAUSE THE SPRING-LOADED LATCHES TO RELEASE. IF YOU FALL THROUGH THE DOOR, INJURY CAN OCCUR.
 (2) Open the controls bay access door, 313AL (AMM 06-42-00/201).
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 S 864-131
 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.
 (3)  
Before you touch the squib, do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-41-01/201).

 S 034-027

 (4)  
Disconnect the electrical connectors (1,3) from the bottle squib and pressure switch. Refer to Table 401.
　
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