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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
NO. INDEX  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  PART WORN REPLACE  PART WORN REPAIR  INSTR REPAIR 
DIAMETER  PER-MITTED WEAR DIM.  ANCE CLEAR-MAX DIA 
MIN  MAX 
1  BEARING  ID  0.4370  0.4375  0.4405  0.0040  X 
BUSHING  OD  0.4355  0.4365  0.4330  X 
2  BUSHING  ID  0.3750  0.3765  0.3805  0.0060  X 
BOLT  OD  0.3735  0.3745  0.3690  X 
3  BUSHING  ID  0.2500  0.2540  0.2605  0.0110  X 
BOLT  OD  0.2485  0.2495  0.2390  X 
4  BUSHING  ID  0.3750  0.3765  0.3990  0.0230  X 
BUSHING  OD  0.3650  0.3700  0.3520 X 
5  RIB STRIP  1  X 

6  SLIDER  2  X 

0.045 MIN THICKNESS, 0.015 MAX WEAR
2
SLIDER THICKNESS  VARIATION  PERMITTED WEAR DIMENSION 
Max  Min  Fwd End  Aft End
0.145  0.135  0.010  0.120  0.03 

Outboard Foreflap Sequence Carriage Installation
Figure 601 (Sheet 2)

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737-300/400/500MAINTENANCE MANUAL
 TASK 27-51-47-206-006
 3.  AIRPLANES WITH NON-LUBRICATED BEARINGS; Outboard Foreflap Toggle Bearing Inspection____________________________________________
 A.  General
 (1)  
To do this check you measure the radial clearance of the bearings that are attached to the toggle assembly on the sequence carriage.

 (2)  
You can use the inspection procedure for the toggle bearings to examine the bearings with the foreflap installed on the airplane.

 B.  
Equipment

 (1)  
Flight Spoiler Ground Lock set - C27001-24

 (2)  
Dial Indicator - (clamp type with adjustable stem adaptor)

 C.  
References

 (1)  
27-51-00/201, Trailing Edge Flap System

 (2)  
29-15-00/201, Hydraulic Systems A, B and Standby

 D.  
Access

 (1)  
Location Zone 307, 407 Wing Trailing Edge Outboard Flap and Spoilers

 E.  
Procedure

 S 866-007
 (1)  Do this task: "Pressurize the A, B, or Standby Hydraulic System" (AMM 29-15-00/201).
 S 866-022
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE TRAILING
_______ EDGE FLAPS, THE LEADING EDGE FLAPS AND SLATS AND THE DRIVE MECHANISMS BEFORE YOU MOVE THE FLAP CONTROL LEVER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (2)  
Put the flap control lever in the 2-unit detent to extend the flaps.

 (3)  
Put the speed brake lever in the UP position to lift the spoilers.

 (4)  
Install the spoiler actuator locking tools.

 S 866-020

 (5)  
Do this task: "Remove Power from the A, B, or Standby Hydraulic System" (AMM 29-15-00/201).

 S 866-009
 S 486-019
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737-300/400/500MAINTENANCE MANUAL
 S 046-016
 (6)  Do this task: "Trailing Edge Flap System Deactivation" (AMM
 27-51-00/201).
 S 226-010
 (7)  Measure the total radial movement of the bearings:
 (a) Use a dial indicator or equivalent. Clamp the indicator to the
 toggle assembly.
 NOTE: Movement of the toggle assembly can cause an incorrect____
　
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