757 MAINTENANCE MANUAL
 J. Do a test of the fire extinguisher bottle installation:
 S 864-089
 (1)  Make sure these circuit breakers on the P6 panel are closed:
 (a)  
6H1, FIRE EXTINGUISHING ENG L BTL 1

 (b)  
6H2, FIRE EXTINGUISHING ENG L BTL 2

 (c)  
6H3, FIRE EXTINGUISHING ENG R BTL 1

 (d)  
6H4, FIRE EXTINGUISHING ENG R BTL 2

 S 984-090
 (2)  Push the TEST switch on the SQUIB TEST Control Panel, P61.
 (a)  
Make sure the green L ENG 1 and 2 and R ENG 1 and 2 squib test lights come on.

 (b)  
Release the TEST switch.

 (c)  
Make sure the squib test lights go off.

 S 214-097
 (3)  Insert a hex key in the key receptacle on the bottle and turn it clockwise.
 (a)  Make sure the yellow ENG BTL 1 or 2 (as applicable) DISCH light on the ENGINE FIRE Control Panel, P8, comes on.
 S 214-099
 (4)  
Release the hex key.

 (a)  Make sure the ENG BTL 1 or 2 DISCH light goes off.

 (5)
Remove electrical power if it is not necessary (AMM 24-22-00/201).

 S 864-101
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757 MAINTENANCE MANUAL
 ENGINE FIRE CONTROL PANEL - REMOVAL/INSTALLATION
________________________________________________
 1.  General_______
 A.  The ENGINE FIRE Control Panel, M10443, is located on the aft pilots' control stand, P8.
 TASK 26-21-02-004-071
 2.  Remove the ENGINE FIRE Control Panel (Fig. 401)____________________________________
 A.  Remove the component.
 S 864-077
 (1)  Open these circuit breakers on the main power distribution panel, P6, and attach DO-NOT-CLOSE tags:
 (a)  
6B3, GEN CONT UNIT APU

 (b)  
6C1, FUEL COND CONT L

 (c)  
6C2, FUEL COND CONT R

 (d)  
6E1, FUEL VALVE L SPAR

 (e)  
6E2, FUEL VALVE R SPAR

 (f)  
6H1, FIRE EXTINGUISHING ENG L BTL 1

 (g)  
6H2, FIRE EXTINGUISHING ENG L BTL 2

 (h)  
6H3, FIRE EXTINGUISHING ENG R BTL 1

 (i)  
6H4, FIRE EXTINGUISHING ENG R BTL 2

 S 864-078
 (2)  Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
 (a)  
11A32, INDICATOR LIGHTS 1

 (b)  
11A33, INDICATOR LIGHTS 2

 (c)  
11B2, ISOL VALVE CONT

 (d)  
11B3, ISOL VALVE PWR

 (e)  
11B18, WARN ELEX B

 (f)  
11B19 or 11B20, FIRE DETECTION L ENGINE 1

 (g)  
11B20 or 11B21, FIRE DETECTION L ENGINE 2

 (h)  
11B21 or 11B22, FIRE DETECTION R ENGINE 1

 (i)  
11B22 or 11B23, FIRE DETECTION R ENGINE 2

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757
MAINTENANCE MANUAL

ENGINE FIRE EXT/DISCH CARTRIDGE BOTTLE
C Engine Fire Control Panel Installation Figure 401
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757 MAINTENANCE MANUAL
 (j)  
11B23 or 11B24, FIRE DETECTION APU 1

 (k)  
　
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