757 MAINTENANCE MANUAL
 FLOOR OUTLETS - REMOVAL/INSTALLATION
____________________________________
 1.  General_______
 A.  This procedure has instructions to remove and install the floor outlets in the flight compartment. Two of the outlets are installed on the left side of the flight compartment. One is installed an the right side and one is installed in the aft end of the flight compartment.
 TASK 21-22-01-004-001
 2.  Remove the Floor Outlets (Fig. 401)________________________
 A.  References
 (1)  
AMM 24-22-00/201, Electric Power-Control

 B.  
Access

 (1)  
Location Zones
 211/212 Control Cabin - Section 41

 C.  
Prepare for the Removal

 S 864-002
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 864-003

 (2)  
AIRPLANES WITH PASSENGER CONFIGURATION; Push the L and R RECIRC FAN switch-lights, on the pilots overhead panel P5, to the off position.

 (a)  
Make sure the INOP light comes on.

 (b)  
Put a DO-NOT-OPERATE tag on the switch-lights.

 S 864-004
 (3)  
Turn the L and R PACK selectors, on the P5 panel, to the OFF positions.

 (a)  
Make sure the PACK OFF lights come on.

 (b)  
Put a DO-NOT-OPERATE tag on the selectors.

 D.  
Remove the floor outlets

 (1)  
Remove the cap screws from the support angles.

 (2)  
Remove the top sidewall panel to get access to the flexible duct.

 (3)
Remove the clamp between the flexible duct and the floor outlet.

 S 034-005
 S 014-006
 S 034-007
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 21-22-01
 ALL  ú ú 01 Page 401 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL

CAP SCREW
A-A

Floor Outlets Installation
Figure 401

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 21-22-01
 ALL  ú ú 01 Page 402 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 S 024-008
 (4)  Remove the floor outlet.
 TASK 21-22-01-404-009
 3.  Install the Floor Outlets (Fig. 401)_________________________
 A.  References
 (1)  
AMM 24-22-00/201, Electric Power-Control

 B.  
Access

 (1)  
Location Zones
 211/212 Control Cabin - Section 41

 C.  
Install the floor outlets

 S 424-010
 (1)
Put the floor outlet into position between the sidewall panels.

 S 434-011

 (2)  
Put 1.5 inches (38mm) of the flexible duct on to the floor outlet connector.

 S 434-012

 (3)  
Install the clamp between the flexible duct and the floor outlet, at approximately 0.25 inches (6 mm) from the end of the flexible duct.

 (a)  
Tighten the clamp as follows: 1) If the duct diameter is less than 2.0 inches (50 mm), tighten the clamp to 18 - 22 inch-pounds.

 2)  If the duct diameter is larger than 2.0 inches (50 mm), tighten the clamp to 20 - 25 inch-pounds.
 S 434-013
 (4)  
Install the cap screws and washers that are below the floor outlet, to attach the support angles to the sidewall panel.

 D.  
Do the installation test for the floor outlets

 S 864-014
 (1)  
AIRPLANES WITH PASSENGER CONFIGURATION; Remove the DO-NOT-OPERATE tags from the L and R RECIRC FAN switch-lights, on the P5 panel.

 (a)  
Push the switch-lights to the on position.

 (b)  
Make sure the ON lights come on, and the INOP lights go off.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 空調 AIR CONDITIONING 1(24)