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A 737-300/400/500MAINTENANCE MANUAL
 (i)  3) Put a fillet seal with the sealant (BMS 5-95, Class B-2) all around the bonding jumper connection.Connect the electrical connector to the blower.
 S 414-009
 (3)  Install the bulkhead panel and the oxygen bottle shroud which you removed to get access to the blower.
 S 864-010
 (4)  Supply electrical power (AMM 24-22-00/201).
 S 724-011
 (5)  ON EFIS AIRPLANES; Do a test of the blower:
 (a) (b)  For the main blower, do these steps: 1) Put the EQUIP COOLING EXHAUST switch on the P5 panel to the NORMAL position. 2) Make sure the main blower operates and the EQUIP COOLING EXHAUST OFF light stays OFF.For the alternate blower, do these steps: 1) Put the EQUIP COOLING EXHAUST switch on the P5 panel to the ALTERNATE position. 2) Make sure the alternate blower operates and the EQUIP COOLING EXHAUST OFF light stays OFF.
 S 724-012
 (6)  ON NON EFIS AIRPLANES; Do a test of the blower:
 (a) (b)  For the main blower, do these steps: 1) Put the EQUIP COOLING switch on the P5 panel in the NORMAL position. 2) Make sure the main blower operates and the EQUIP COOLING light stays OFF.For the alternate blower, do these steps: 1) Put the EQUIP COOLING switch on the P5 panel in the ALTERNATE position.

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A
737-300/400/500MAINTENANCE MANUAL
 2)  Make sure the alternate blower operates and the EQUIP COOLING light stays OFF.
 S 864-008
 (7)  Remove the electrical power if it is not necessary (AMM 24-22-00/201).
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737-300/400/500MAINTENANCE MANUAL
 AUTOMATIC FLOW CONTROL VALVE - REMOVAL/INSTALLATION
___________________________________________________
 TASK 21-58-31-004-001
 1.  Automatic Flow Control Valve Removal (Fig. 401)____________________________________
 A. References
 (1)  24-22-00/201, Electrical Power
 B. Access
 (1)  Location Zones
 205 Electronic Compartment
 208 Forward Cargo Compartment

 C. Prepare for the Removal
 S 864-002
 (1)  
Remove electrical power (Ref 24-22-00/201).

 S 014-003

 (2)  
Remove the center panel from the forward bulkhead in the forward cargo compartment.

 S 014-004

 (3)  
Remove the floor panel above the flow control valve.

 D. Remove the Flow Control Valve
 S 034-005
 (1)  
Remove the V-band clamps at both ends of the valve.

 S 034-006

 (2)
Remove the tape that seals the movable flange and the duct.

 (3)  
Move the movable flange away from the valve.

 (4)
Remove the clamp that attaches the valve to the structure.

 (5)  
Remove the valve.

 (6)
Remove the gaskets and keep them for the valve installation.

 S 984-007
 S 034-008
 S 024-009
 S 034-010
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A 737-300/400/500MAINTENANCE MANUAL

Automatic Flow Control Valve Installation
Figure 401

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