747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(126)

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3  ID OD BEARING  3 (0.013) 0.005  X 
4  ID OD BEARING  3 (0.018) 0.007  X 
5  ID OD BEARING SPINDLE  (1.5913)(1.5862) (1.5850)(1.5824) 0.6245 0.6265 0.6230 0.6240  (1.5977) (1.5761) 0.6290 0.6205  (0.0216) 0.0085  X  X  7 
6  ID OD BEARING  (5.0775)(5.0749) (5.0825)(5.080) 2.000 2.0010 1.9980 1.9990  (5.0650) (5.0924) 2.0049 1.9941  (0.0274) 0.0108  X  X  7 
7  ID OD BUSHING FLANGED PIN  (2.2205)(2.2192) (2.2238)(2.2225) 0.8750 0.8737 0.8755 0.8742  (2.2116) (2.2454) 0.8840 0.8707  (0.0236) 0.0093  X  2  1 
8  6 5 BUSHING FLANGED PIN  (5.055)(5.042) (5.090)(5.062) 1.985 1.993 1.990 2.004  (5.034) (5.103) 1.982 2.009  (0.069) 0.027 (AXIAL)  X  X  1 
9  ID OD BEARING SPINDLE  (1.2675)(1.2649) (1.2738)(1.269) 0.4995 0.4980 0.5015 0.4990  (1.2687) (1.2802) 0.5040 0.4995  (0.0216) 0.0085  X  X  7 
10  ID OD BEARING SPINDLE  (3.8075)(3.8049) (3.8120)(3.8100) 1.5000 1.4980 1.5008 1.4990  (3.7973) (3.8201) 1.5040 1.4950  (0.0229) 0.0090  X  X  7 

Outboard Aftflap Wear Limits
Figure 601 (Sheet 3)

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INDEX NO. 11  PART NAME DIM. ID OD BUSHING FLANGED PIN  (cm)(cm) INCHES MINIMUM MAXIMUM INCHES DESIGN LIMITS DIAMETER (2.2225) (3.2238) (2.2192) (2.2205) 0.8750 0.8737 0.8755 0.8742  (cm) PERMITTED DIMENSION INCHES WEAR WEAR LIMITS (2.2454) (2.2116) 0.8840 0.8707  (cm) MAXIMUM DIAMETER CLEARANCE INCHES (0.0236) 0.0093  PART WORN REPLACE X  PART WORN REPAIR X  REPAIR INSTR 1 
12  6 5 SPINDLE BUSHING FLANGED  (4.427) (4.455) (4.407) (4.420) 1.743 1.754 1.7401.735  (4.468) (4.399) 1.759 1.732  (AXIAL) (0.069) 0.027  X  2  1 
13  SPINDLE ID OD BEARING  (1.2687) (1.2738) (1.2649) (1.2675) 0.4995 0.5015 0.4980 0.4990  (1.2802) (1.2586) 0.5040 0.4955  (0.0216) 0.0085  X  X  7 
14  SPINDLE ID OD BEARING  (3.8049) (3.8075) (3.8100) (3.8120) 1.5000 1.5008 1.4980 1.4990  (3.7973) (3.8202) 1.5040 1.4950  (0.0229) 0.0090  X  X  7 
15  PIN BUSHING FLANGED ID OD  (2.0625) (2.0638) (2.0592) (2.0604) 0.81250.8120 0.8107 0.8112  (2.0828) (2.0516) 0.8200 0.8077  (0.0236) 0.0093  X  X 
16  6 5 SPINDLE BUSHING FLANGED  (4.300) (4.328) (4.280) (4.293) 1.693 1.704 1.685 1.690  (4.341) (4.272) 1.709 1.682  (0.069) 0.027 (AXIAL)  X  2  1 
17  BEARING SPINDLE ID OD  (0.9512) (0.9563) (0.9474) (0.9500) 0.3745 0.3765 0.3730 0.3740  (4.2926) (0.9411) 0.3790 0.3705  (0.0216) 0.0085  X  X  7 
18  BEARING SPINDLE ID OD  (3.1750) (3.1768) (3.1700) (3.1725) 1.25071.2500 1.2480 1.2490  (3.1839) (3.1628) 1.2535 1.2452  (0.0211) 0.0083  X  X  7 
19  BOLT ID OD  (0.6325) (0.6337) 0.24950.2490  (0.5842) 0.2300  4 

Outboard Aftflap Wear Limits
Figure 601 (Sheet 4)

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MAINTENANCE MANUAL

HARD CHROME PLATE A WORN SURFACE TO A MAXIMUM THICKNESS OF 0.005 AND GRIND TO THE DESIGN TOLERANCE. REFER TO THE OVERHAUL MANUAL 20-42-03, HARD CHROME PLATING.

A MINIMUM OF 0.0005 CHROME PLATING IS NECESSARY. THE BEARING RADIAL AND AXIAL PLAY.
REPLACE THE BOLT WHEN IT HAS A NOTCH AS LARGE AS THE DIMENSION GIVEN. THE BOLT CAN BE TURNED TO REDUCE THE CLEARANCE BETWEEN THE BOLT AND PIN IF THE TOTAL NOTCH IS NOT LARGER THAN THE SPECIFIED DIMENSION.
THE DIMENSION BETWEEN THE SURFACES OF THE FLANGED BUSHINGS.
THE SPINDLE THICKNESS.
A WORN PART IS REPAIRABLE. REFER TO THE OVERHAUL MANUAL FOR REPAIR INSTRUCTIONS.

Outboard Aftflap Wear Limits
Figure 601 (Sheet 5)

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