(2)  
Access Panel
 198MR RAT Compartment
 C.  Remove the Wire Harness
 S 864-002
 (1)  
Extend the RAT (AMM 29-21-00/201).
S 034-003
 (2)  
Disconnect the airplane wire bundle at the electrical connector at the top of the RAT strut housing (Fig. 401).
S 034-004
 (3)  
Remove the screws from the bracket for the electrical connector, at the top of the RAT strut housing.
S 034-005
 (4)  
Remove the electrical connector and the bracket from the RAT strut housing.
S 034-006
 (5)  
If you will remove the limit switches and the speed sensor with the wire harness, do these steps (Fig. 402):
 (a)  
Remove the screws to remove the speed sensor cover from the RAT strut housing.
 (b)  
Remove the screws to remove the speed sensor from the RAT strut housing.
 (c)  
Remove the screws to remove the limit switch, for the strut position, at the top of the RAT strut housing.
 (d)  
Remove the screws from the switch cover, for the limit switch for the blade lock, at the bottom of the RAT strut housing.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A
757 MAINTENANCE MANUAL 
OUTBOARD SWIVEL VALVE 
SEE B 
ELECTRICAL CONNECTOR AND BRACKET (SEE FIG. 402) 
AIRPLANE WIRE HARNESS 
WIRE (SEE FIG. 402) 
HARNESS 
RAT STRUT HOUSINGRAM AIR TURBINE (RAT)
SEE A 
BLADE LOCK LIMIT SWITCH (SEE FIG. 402) 
SCREW (2 LOCATIONS) 
OUTBOARD SWIVEL  SPEED  FWD  OUTBD  
VALVE  SENSOR  
COVER  
BLADE LOCK  
PLUNGER CABLE  RAM AIR TURBINE (RAT)  
A 
STRUT POSITION 
LIMIT SWITCH 
(SEE FIG. 402) 
OUTBD FWDRAT STRUT HOUSING 
OUTBOARD SWIVEL VALVE 
B 
Ram Air Turbine (RAT) Figure 401 
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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 ALL  ú ú 01 Page 402 ú May 28/99 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A
757 
MAINTENANCE MANUAL
CABLE FOR THE BLADE LOCK PLUNGER (REF) 
WIRE HARNESS 
SCREW (4 LOCATIONS) 
Y-SHAPED BOOT (2 LOCATIONS) 
1 
SPEED 
SENSOR 
SPEED SENSOR LOCK WASHER 
SPEED SENSOR 
INSERT
SCREW (2 LOCATIONS) 
WIRE HARNESS CLAMP 
LIMIT SWITCH FOR THE STRUT POSITION 
WASHER (2 LOCATIONS)
ELECTRICAL 
CONNECTOR 
BRACKET
SCREW (2 LOCATIONS)
WIRE HARNESS CLAMP 
(4 LOCATIONS)
TIE-WRAP STRAP FOR 
THE WIRE HARNESS 
(4 LOCATIONS)
1 
LIMIT SWITCH 
FOR THE 
BLADE LOCK
SWITCH COVER 
SCREW AND WASHER 
(2 LOCATIONS)
SCREW (2 LOCATIONS) 
WIRE HARNESS WITHOUT 
INLINE ELECTRICAL CONNECTORS
 
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