S 014-003
 (2)  Remove the access panels (AMM 12-30-00/201).
 (a)  
Remove the 6307L panel from the left wing.

 (b)  
Remove the 6407R panel from the right wing.

 S 034-004
 (3)  
Disconnect the electrical connectors from the valves.

 (a)  
Disconnect the D732 electrical connector from the valve in the left wing.

 (b)  
Disconnect the D734 electrical connector from the valve in the right wing.

 (4)  
Disconnect the bonding jumper from the valve.

 S 024-006

 (5)  
Remove the valve.

 (a)  
While you hold the valve, disconnect the couplings on each side of the valve.

 (b)  
Move the couplings away from the valve.

 S 034-005
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 30-11-11
 ALL  ú ú 02 Page 401 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SEE A
WING ANTI-ICE 
VALVE 
ELECTRICAL 
CONNECTOR  LEADING EDGE 
FLAP 
ENGINE 
NACELLE 

CLAMPS BONDING WIRE
FWD
INBD
A
Wing Thermal Anti-Icing Shutoff Valve Installation Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (c)  Remove the valve.
 TASK 30-11-11-404-007
 3. Wing Thermal Anti-Icing Shutoff Valve Installation (Fig. 401)
__________________________________________________
 A. Consumable Materials
 (1)  A00436, Sealant - BMS 5-26
 B. Access
 (1)  
Location Zone
 302 Left Wing - Outboard Leading Edge
 402 Right Wing - Outboard Leading Edge

 (2)  
Access Panel
 6307L Slat Access Panel
 6407R Slat Access Panel

 C. Procedure
 S 214-008
 (1)  Examine the flanges of the valve.
 (a)  
See that the flanges are clean.

 (b)  
See that the flanges do not have cracks.

 (c)  
See that the flanges do not have scratches.

 (d)  
See that the flanges are straight.

 S 214-009
 (2)  Examine the flanges of the duct.
 (a)  
See that the flanges are clean.

 (b)  
See that the flanges do not have cracks.

 (c)  
See that the flanges do not have scratches.

 (d)  
See that the flanges are straight.

 S 414-010
 (3)  
Put the valve between the flanges of the duct.

 (a)  
Make the motor on the valve point aft.

 (b)  
Make the arrow on the valve point outboard.

 (4)  
Install the couplings on the valve.

 S 434-011
 NOTE: Make sure valve motor orientation is set to prevent
____ the valve indicator arm from contacting structure.
 S 434-012
 (5)  
Connect the bonding jumper to the valve.

 S 434-013

 (6)  
Connect the electrical connector to the valve.

 (a)  
Connect the D734 electrical connector to the valve in the right wing.

 (b)  
Connect the D732 electrical connector to the valve in the left wing.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 02 Page 403 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 864-014
　
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