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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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