737-300 400 500 AMM 飞机维护手册 自动飞行 AUTOFLIGHT 1(181)

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DIAMETER  CLEARANCE DIAMETRICAL  DIAMETER  MAX ANCE CLEAR-DIAM  BUSHING OR PLATING PERMITTED  INTERFERENCE BUSHING 
MIN  MAX  MIN MAX  MIN  MAX  YES  NO  MTL  MIN  MAX 
1  BEARING  ID  0.2497  0.2500  0.0002  0.0015 
 0.2530  3 0.0035  X 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
2  LEVER  ID 0.250  0.251  0.0005  0.0025 
 0.255  3 0.005  X  1  0.0000  0.0011 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
3 BEARING  ID  0.2497  0.2500  0.0002  0.0015 
 0.2530  3 0.0035  X 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
4 LEVER  ID  0.2495  0.2505  0.0000  0.0020 
 0.2535  3 0.0040  X  2  0.0000  0.0011 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
5 BEARING  ID  0.2497  0.2500  0.0002  0.0015 
 0.2530  3 0.0035  X 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
6 LEVER  ID  0.2495  0.2505  0.0000  0.0020 
 0.2535  3 0.0040  X  2  0.0000  0.0011 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
7 BEARING  ID  0.2497  0.2500  0.0002  0.0015 
 0.2530  3 0.0035  X 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 
8 LEVER  ID  0.2495  0.2505  0.0000  0.0020 
 0.2535  3 0.0040  X  2  0.0000  0.0011 
BOLT  OD  0.2485  0.2495  0.2481 
 X 
 
 

GET THE BUSHING. BORE A HOLE (0.3756 INCH DIAMETER MAXIMUM) TO GET 0.0002 TO 0.0011 INCH INTERFERENCE FIT. REAM BUSHING TO 0.250/0.251 INCH DIAMETER
GET THE BUSHING. BORE A HOLE (0.3756 INCH DIAMETER MAXIMUM) TO GET 0.0002 TO 0.0011 INCH INTERFERENCE FIT. REAM BUSHING TO 0.2495/0.2505 INCH DIAMETER
THE TOTAL DIAMETRICAL CLEARANCE OF LOCATIONS (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8) SHOULD NOT BE MORE THAN 0.0225 INCH
ALL DIMENSIONS ARE IN INCHES
A737-300/400/500MAINTENANCE MANUAL
A/P Aileron Actuator Linkage Wear Limits
Figure 601 (Sheet 3)

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 22-11-25
ALL  úú 01 Page 604 ú Jul 15/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 AUTOPILOT ELEVATOR ACTUATOR AND LEVER ASSEMBLY - REMOVAL/INSTALLATION
_____________________________________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first is for the removal of the autopilot elevator actuator. The second is for the installation of the autopilot elevator actuator.
 B.  You can find the two autopilot elevator actuators, A and B, on the aft bulkhead at station 1156, adjacent to the power control units for the elevator.
 C.  The removal/installation procedure is the same for each of the autopilot elevator actuator.
 TASK 22-11-26-004-001
 2.  Remove the Autopilot Elevator Actuator (Fig. 401)______________________________________
 A.  References
 (1)  
12-31-41/201, Body Section 48 Access Doors and Panels

 (2)  
27-31-00/201, Elevator and Tab Control System

 B.  Access
 (1)  
Location Zone
 704 Tail Cone

 (2)  
Access Panel
 3801/3802 Tail Cone Access Door

 

 C.  Prepare for the Removal
 S 864-002
 WARNING: ISOLATE OR TAG THE AILERON, ELEVATOR, RUDDER, SPOILER AND SPEED
_______ BRAKE CONTROL SYSTEMS. THESE MAY MOVE SUDDENLY WHEN YOU REMOVE THE HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)  
Remove the hydraulic pressure from the elevator hydraulic systems A and B (Ref 27-31-00/201).
　
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