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 20-10-07
 ALL  ú
 ú  01  Page 203
 ú  Mar 15/94 

BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

EXTRACTOR
INSTALLED E/E BOX WITH EXTRACTOR TIGHTENED TRIDAIR EXTRACTORS E/E Box Installation Figure 201 (Sheet 3)
G66949
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 20-10-07
 ALL  ú ú 01 Page 204 ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 862-075
 (5)  
Make sure that the connector is fully disengaged before the removal of the E/E box.

 S 422-060

 (6)  
Install dust caps on the E/E box electrical connector and on the tray electrical connector.

 S 022-072

 (7)  
Remove and discard the O-rings from the rack-mounted electrical connectors, if installed.

 S 862-076

 (8)  
AIRPLANES WITH LEVER LATCH HANDLES; Depress the lever latch allowing the lever to move away from the handle.

 (a)  Move the lever in an opening direction forcing the unit away from the shelf-mounted connector.
 TASK 20-10-07-422-011
 3. Rack Mounted E/E Box - Installation (Fig. 201)
___________________________________
 A. References
 (1)  AMM 20-40-12/201, Electro-Static Sensitive Devices
 B. Access
 (1)  Location Zones
 100 Lower Half of Fuselage

 C. Procedure
 S 212-073
 (1)  Make sure the rubber plugs are installed in the metering tray at the correct locations.
 NOTE: Compare the tray orifice configuration with that
____
 shown on the decal.

 S 022-061
 (2)  
Remove the dust caps.

 S 212-062

 (3)  
Make sure the tray gasket and restrictor plugs (adjustment number) did not move.

 NOTE: Install new ones if it is necessary.
____
 S 212-063
 (4)  Make sure the guide pins on the tray will engage with the E/E box.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 20-10-07
 ALL  ú ú 01 Page 205 ú Jul 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 212-064
 CAUTION: DO NOT BEND THE ELECTRICAL PINS ON THE E/E BOX CONNECTOR
_______ AND THE TRAY CONNECTOR. INSTALLATION OF THE E/E BOX WITH DAMAGED PINS COULD CAUSE DAMAGE TO THE E/E BOX, THE TRAY ELECTRICAL CONNECTOR, OR THE SYSTEM COMPONENTS.
 (5)  
Make sure the electrical pins of the E/E box and the tray connector are not bent or damaged. Replace all damaged components.

 S 862-079

 (6)  
Carefully move the E/E box in the tray and engage the electrical connector.

 NOTE: The E/E box front-face can be lifted about 1/8 inch above
____ the tray surface. This will make the installation easier.
 The E/E box front-face can be moved right to left (about 1/8 inch). This will help engage the electrical connector. During installation apply a light pressure to the front-face of the E/E box. Do not use force during installation.
 S 422-065
 (7)  
Turn the keeper to align the deep slot with the T-hook.

 (8)  
Put the extractor on the T-hook and turn the keeper 180 degrees.

 S 422-067

 (9)  
Tighten the front hold-down extractor. Turn the front hold-down extractor clockwise until the extractor clutch is fully engaged.

 (10)
 Move the E/E box left to right. Make sure the E/E box is tight.

 S 422-066
 S 712-068
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
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