(b)  
EXTINGUISHER BOTTLES LEFT

 (c)  
EXTINGUISHER BOTTLE RIGHT

 (d)  
EXTINGUISHER BOTTLE LEFT

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 26-21-11
 ALL  ú ú 02 Page 405 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 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.
 (e)  Before you touch the squib, do the procedure for devices that sensitive to electrostatic discharge (AMM 20-40-12/201).
 S 034-031
 (16) Remove the protective covers from these engine squibs:
 (a)  
Squib 1 (forward) on the left (forward) fire extinguisher bottle

 (b)  
Squib 2 (aft) on the right (aft) fire extinguisher bottle

 S 864-054
 WARNING: DO NOT INSTALL ELECTRICAL CONNECTOR TO THE SQUIB WHEN THERE IS
_______ VOLTAGE PRESENT AT THE PINS OF THE CONNECTOR. ACCIDENTAL DISCHARGE OF SQUIB MAY CAUSE INJURY TO PERSONNEL.
 (17) Reconnect these electrical connectors:
 (a)  
D582 to squib 1 (forward) on the L (forward) fire extinguisher bottle.

 (b)  
D1324 to squib 2 (aft) on the R (aft) fire extinguisher bottle.

 S 864-035
 (18) Close these circuit breakers on the P6-2 panel:
 (a)  
EXTINGUISHER BOTTLES RIGHT

 (b)  
EXTINGUISHER BOTTLES LEFT

 (c)  
EXTINGUISHER BOTTLE RIGHT

 (d)  
EXTINGUISHER BOTTLE LEFT

 (e)  
EXTINGUISHER BOTTLE APU

 S 864-036
 (19) Set and hold the EXT TEST switch on the P8-1 panel in position 1.
 (a)  Make sure that only these lights on the P8-1 panel come on: 1) L (green) 2) APU (green)
 S 864-037
 (20) Release the EXT TEST switch.
 (a)  Make sure all lights on the P8-1 go off.
 S 864-038
 (21) Set and hold the EXT TEST switch on the P8-1 panel in position 2.
 (a)  Make sure that only these lights on the P8-1 come on: 1) R (green)
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 26-21-11
 ALL  ú ú 04 Page 406 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 2) APU (green)
 S 864-052
 (22) Release the EXT TEST switch.
 (a)  Make sure that all lights on the P8-1 go off.
 S 864-040
 (23) Open these circuit breakers on the P6-2 panel:
 (a)  
EXTINGUISHER BOTTLES RIGHT

 (b)  
EXTINGUISHER BOTTLES LEFT

 (c)  
EXTINGUISHER BOTTLE RIGHT

 (d)  
EXTINGUISHER BOTTLE LEFT

 S 864-041
 (24) Remove the protective covers from these engine squibs:
 (a)  
Squib 1 (forward) on R (aft) fire extinguisher bottle

 (b)  
Squib 2 (aft) an the L (forward) fire extinguisher bottle

 S 864-055
 WARNING: DO NOT INSTALL THE AIRPLANE ELECTRICAL CONNECTOR TO THE SQUIB
_______ WITH VOLTAGE PRESENT AT PINS OF CONNECTOR. THE SQUIB CAN DISCHARGE AND CAUSE INJURY TO PERSONNEL.
 (25) Reconnect these electrical connectors:
 (a)  
D584 to squib 1 (forward) on R (aft) fire extinguisher bottle.

 (b)  
D1322 to squib 2 (aft) on the L (forward) fire extinguisher bottle.

 S 864-045
 (26) Close these circuit breakers on the P6-2 panel:
 (a)  
EXTINGUISHER BOTTLES RIGHT

 (b)  
EXTINGUISHER BOTTLES LEFT

 (c)  
EXTINGUISHER BOTTLE RIGHT

 (d)  
EXTINGUISHER BOTTLE LEFT

 S 864-046
　
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