747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 1(79)

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6  BEARING  ID  0.7495  0.7500  0.7540  0.0050  2 
BOLT  OD  0.7485  0.7490  0.7445  X  1 
7  FLGD BUSHING  ID  1.0000  1.0010  1.0045  0.0050  3 
BUSHING  OD  0.9985  0.9995  0.9950  X  1 
8  FITTING  ID  0.2500  0.2530  0.2560  0.0050  X  4 
BOLT  OD  0.2485  0.2495  0.2465  X 
9  BEARING SUPT  ID  0.2500  0.2530  0.2560  0.0050  X  4 
BOLT  OD  0.2485  0.2495  0.2465  X 
10  FITTING  ID  0.3750  0.3780  0.3810  0.0050  X  4 
BOLT  OD  0.3735  0.3745  0.3715  X 
11  BEARING SUPT  ID  0.3750  0.3780  0.3810  0.0050  X  4 
BOLT  OD  0.3735  0.3745  0.3715  X 
12  FLGD BUSHING  ID  0.4375  0.4390  0.4420  0.0050  5 
BOLT  OD  0.4365  0.4370  0.4325  X  6 
13  FLGD BUSHING  ID  0.4375  0.4390  0.4420  0.0050  5 
BOLT  OD  0.4365  0.4370  0.4325  X  6 
14  PLAIN BUSHING  ID  0.4375  0.4385  0.4420  0.0050  X 
BOLT  OD  0.4365  0.4370  0.4325  X  6 

Inboard Aileron Wear Limits
Figure 601 (Sheet 3)

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NO. INDEX  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  PART WORN REPLACE  REPAIR PART WORN  INSTR REPAIR 
DIAMETER  PER-MITTED WEAR DIM.  MAX ANCE CLEAR-DIA 
MIN  MAX 
15  FLGD BUSHING  ID  0.5625  0.5640  0.5670  0.0050  7 
PLAIN BUSHING  OD  0.5610  0.5620  0.5575  X  6 
16  BUSHING  ID  0.8745  0.8750  0.8775  0.0030  X 
BOLT ASSY  OD  0.8737  0.8742  0.8710  X 
17  BUSHING  ID  0.8745  0.8750  0.8775  0.0030  X 
BOLT ASSY  OD  0.8737  0.8742  0.8710  X 
18  BUSHING  ID  1.5000  1.5005  1.5031  0.0037  X 
PIN ASSY  OD  1.4989  1.4994  1.4963  X 
19  BEARING  ID  1.4995  1.5000  1.5040  0.0040  X 
BOLT ASSY  OD  1.4984  1.4992  1.4960  X  1 
20  BEARING  ID  1.2495  1.2500  1.2540  0.0040  X 
BOLT  OD  1.2480  1.2490  1.2460  X  1 

HARD CHROME PLATE A WORN SURFACE TO A MAXIMUM THICKNESS OF 0.005 INCH AND GRIND TO THE DESIGN
LIMITS. REFER TO THE OVERHAUL MANUAL, 20-42-03, HARD CHROME PLATING.
REPLACE WHEN THE RADIAL CLEARANCE BETWEEN THE RACES IS MORE THAN 0.005 INCH.
A REPLACEMENT BUSHING CAN HAVE OVERSIZE OD TO +0.03 INCH.

A WORN PART IS REPAIRABLE. REFER TO THE OVERHAUL MANUAL FOR REPAIR INFORMATION.
A REPLACEMENT BUSHING IS TO HAVE AN INTERFERENCE FIT 0.0003 MIN/0.0016 MAX. THE OVERSIZE OF THE
HOLE IN THE FITTING MUST NOT BE MORE THAN 0.06 IN.

HARD CHROME PLATE REFER TO NOTE . SHOT PEEN REFER TO THE OVERHAUL MANUAL SECTION 20-10-03.
A REPLACEMENT BUSHING IS TO HAVE AN INTERFERENCE FIT 0.0003 MIN/0.0020 MAX. THE OVERSIZE OF THE
HOLE IN THE FITTING MUST NOT BE MORE THAN 0.06 IN.

Inboard Aileron Wear Limits
Figure 601 (Sheet 4)

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16. BUSHING/  17. BUSHING/  20. BEARING/ 
　
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