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时间:2011-10-11 13:08来源:蓝天飞行翻译 作者:航空
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1 IF Y-SHAPED BOOTS ARE INSTALLED, REPLACE THEM WITH THE TIE-WRAP STRAPS WHEN YOU INSTALL THE WIRE HARNESS
Wire Harness Installation Figure 402 (Sheet 1)
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 29-21-18
 ALL  ú ú 01 Page 403 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

SCREW (2 LOCATIONS)
WIRE HARNESS CLAMP 
CABLE FOR 
THE BLADE  LIMIT SWITCH 
LOCK PLUNGER  FOR THE STRUT 
(REF)  POSITION 
INLINE 
WIRE  ELECTRICAL 
HARNESS  CONNECTOR 
(2 LOCATIONS) 
WASHER 
ELECTRICAL  (2 LOCATIONS) 
CONNECTOR 
BRACKET 

SCREW (4 LOCATIONS) SCREW (2 LOCATIONS)
WIRE HARNESS CLAMP (4 LOCATIONS)
WIRE HARNESS TIE-WRAP STRAP (4 LOCATIONS)
ELECTRICAL CONNECTORS
ELECTRICAL
CONNECTORS LIMIT SWITCH FOR THE BLADE
SCREWLOCK
(2 LOCATIONS) SWITCH COVER
SPEED SENSOR
SCREW (2 LOCATIONS)
SHIM
WIRE HARNESS WITH INLINE ELECTRICAL CONNECTORS
Wire Harness Installation Figure 402 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-21-18
 ALL  ú ú 01 Page 404 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 
MAINTENANCE MANUAL
 (e) Remove the switch cover and the limit switch, for the blade
 lock, at the bottom of the RAT strut housing.
 S 034-007
 (6)  If you will not remove the limit switches and the speed sensor with
 the wire harness, do these steps:
 (a) If the wire harness has inline electrical connector, do these
 steps:
 1) Cut the heat-shrink tube from the inline electrical
 connectors.
 2) Disconnect the inline electrical connectors.
 3) If the wire harness does not have inline electrical
 connectors, cut the wires at these locations:
 a) At the limit switch, for the blade lock, cut the two
 wires approximately 3.75 inches from the switch.
 4) At the limit switch, for the strut position, cut the wire
 from the terminal C approximately 3.25 inches from the
 switch.
 5) At the limit switch, for the strut position, cut the wire
 from the terminal NC approximately 5 inches from the
 switch.
 6) At the speed sensor, cut the two wires about 1.75 inches
 from the speed sensor.
 S 034-008
 (7)  Remove the screws to remove the clamps that attach the wire harness
 to the RAT strut housing.
 S 034-009
 (8)  If the wire harness is attached to the cable, for the blade lock
 plunger, with Y-shaped boots, do this step:
 (a) Carefully cut the Y-shaped boot from the wire harness and the
 cable for the blade lock plunger.
 S 034-010
 (9)  If the wire harness is attached to the cable, for the blade lock
 plunger, with tie-wrap straps, do this step:
 (a) Cut and remove the tie-wrap straps from the wire harness and
 the cable for the blade lock plunger.
 
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