757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2(109)

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 strut housing.
 S 434-024
 (8)  Install the cup washer and the tab washer on the blade lock plunger
 (Fig. 402).
 S 424-025
 (9)  Turn the blade lock plunger into the cable end fitting.
 NOTE:____ Do not bend the tab of the tab washer at this time.

 S 434-026
 (10)
 Install the turbine hub on the RAT (AMM 29-21-01/401).

 S 034-027

 (11)
 Disconnect the RAT deployment arm from the RAT strut housing (AMM 29-21-05/401).

 S 034-028

 (12)
 Disconnect the RAT door link from the door or from the RAT strut housing (AMM 29-21-10/401).

 S 984-029

 (13)
 Turn the turbine hub until the blade lock plunger aligns with one of the holes in the lock collar.

 S 984-030

 (14)
 Push on the end of the hydraulic pump (to move the RAT in the direction of the retracted position) until the RAT strut housing is in this position:

 (a)  The RAT strut housing is 10 1/2 degrees from the fully extended position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
757
MAINTENANCE MANUAL

RAT STRUT
HOUSING
BLADE LOCK
PLUNGER
SEEA B
TURBINE HUB
FWD
CABLE FOR
THE BLADE

HYDRAULIC PUMP LOCK PLUNGER CABLE FOR THE BLADE LOCK PLUNGER
CABLE-TO-PLUNGER CONNECTION CABLE-TO-PLUNGER
SEE C CONNECTION
SEE C
FWD
FWD
LOCK COLLAR
LOCK COLLAR
RAT STRUT HOUSING
TURBINE HUB
RAT STRUT HOUSING
TURBINE HUB
BLADE LOCK PLUNGER
CLEARS THE LOCK COLLAR BLADE LOCK PLUNGER FULLY ENGAGED IN THE LOCK COLLAR
BLADE LOCK PLUNGER BLADE LOCK PLUNGER
(RAT 10-1/2 DEGREES FROM (RAT 11-1/2 DEGREES FROMTHE FULLY EXTENDED POSITION)
THE FULLY EXTENDED POSITION) A
B
Blade Lock Plunger and Cable Connection
Figure 402 (Sheet 1)

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757
MAINTENANCE MANUAL

CABLE END
CUP
FITTING
WASHER

OF THE AREA WHICH YOU CRIMP ON THE CUP WASHER
Blade Lock Plunger and Cable Connection Figure 402 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL

 S 824-031
 (15)
 Turn the blade lock plunger until there is clearance between it and the lock collar on the turbine hub.

 S 984-032

 (16)
 Push on the end of the hydraulic pump (to move the RAT in the direction of the retracted position) until the RAT strut housing is in this position:
　
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