(b)  
Disconnect the FWD Squib (M2249) connector, D12794

 (c)  
Disconnect the AFT Squib (M2250) connector, D12796

 S 434-009
 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.
 (2)  
Put a protective cover on the FWD and AFT bottle squibs.

 S 034-010

 (3)  
Remove the nut (4) to disconnect the ground strap from the bottle ground lug.

 S 034-011

 (4)
Disconnect the discharge tubes from the bottle discharge ports.

 S 034-012

 (5)  
Install a cap on the bottle discharge ports.

 (6)  
Install a cap on the discharge tubes.

 (7)  
Remove the bolts (2) (three places) from the support bracket.

 (8)  
Use the service handles to remove the bottle (1).

 S 034-013
 S 034-014
 S 024-015
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LOWER CARGO ú

 26-23-01
 FIRE EXTINGUISHING SYSTEM  ú ú 01 Page 403 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 TASK 26-23-01-404-016
 3.  Install the Cargo Fire Extinguishing Bottle (Fig. 401)___________________________________________
 A. Equipment
 (1)  
Voltmeter - with a 10k ohm or greater resistance

 (2)  
Ohmmeter - capable of measuring 0.0001 ohms

 B. References
 (1)  
20-40-12/201, Electrostatic Sensitive Devices

 (2)  
24-22-00/201, Manual Control

 C. Consumables
 (1)  
C00913 -- Compound, Nondrying Resin Mix Corrosion Inhibiting Material - BMS 3-27

 (2)  
B00083, Solvent, Aliphatic Naphta - TT-N-95

 D. Access
 (1)  
Location Zones
 210 Air Conditioning Distribution Bay

 (2)  
Access Panels
 4404R, Fwd Cargo Compatment Door

 E. Prepare for the Installation
 S 864-017
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 864-018

 (2)  
Open this circuit breaker and attach DO-NOT-CLOSE tags:

 (a)  Circuit Breaker Panel, P6 or P18
 1) LWR CARGO FIRE EXT 1

 (3)  
Open the forward cargo door, 4404R.

 S 014-020

 (4)  
Remove the lining at the aft end of the forward cargo compartment to get access to the air conditioning distribution bay.

 S 014-021

 (5)  
If it is necessary, remove the air conditioning duct that is in front of the fire extinguishing bottle.

 S 014-019
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH LOWER CARGO ú

 26-23-01
 FIRE EXTINGUISHING SYSTEM  ú ú 01 Page 404 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 864-022
 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.
 (6)  Before you touch the squib, do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-40-12/201).
 F. Install the Bottle
 S 284-042
 WARNING:_______DO NOT MOVE THE BOTTLE WITHOUT A CAP ON THE PORTS. DO NOT LET THE BOTTLE HIT THE AIRPLANE. BE CAREFUL NOT TO CAUSE DAMAGE TO THE BOTTLE. DAMAGE TO THE BOTTLE CAN CAUSE THE FIRE BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (1)  Before you install the bottle, make sure its weight is not more than
　
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