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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
2.
CAM/BUSHING
3.
BUSHING/BUSHING
(2 LOCATIONS) (2 LOCATIONS)
6. BUSHING/BOLT
A-A
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS WORN PART REPLACE PART WORN REPAIR REPAIR INSTR
DIAMETER PER-MITTED WEAR DIM. ANCE CLEAR-MAX DIA
MIN MAX
1 FITTING ID 0.6247 0.6255 0.6290 0.0060 1
BUSHING OD 0.6257 0.6265 0.6230 X
2 CAM ID 0.8747 0.8755 0.8790 0.0060 2
BUSHING OD 0.8757 0.8767 0.8730 X
3 BUSHING ID 0.6875 0.6885 0.6910 0.0090 X
BUSHING OD 0.6845 0.6855 O.6820 X
4 BUSHING ID 0.6875 0.6890 0.6910 0.0090 X
BUSHING OD 0.6845 0.6855 0.6820 X
5 FITTING ID 0.8747 0.8755 0.8790 0.0060 2
BUSHING OD 0.8757 0.8767 0.8730 X
6 BUSHING ID 0.5000 0.5015 0.5045 0.0080 X
BOLT OD 0.4985 0.4995 0.4965 X
7 BUSHING ID 0.5000 0.5015 0.5045 0.0080 X
BOLT OD 0.4985 0.4995 0.4965 X
MAXIMUM OVERSIZE HOLE TO BE 0.6567 INCH. INSTALL OVERSIZE OD BUSHING WITH 0.0002- TO 0.0018-INCH INTERFERENCE.
MAXIMUM OVERSIZE HOLE TO BE 0.9067 INCH. INSTALL OVERSIZE OD BUSHING WITH 0.0002- TO 0.0020-INCH INTERFERENCE.
Push-Pull Cam Mechanism Wear Limits
Figure 601 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
B26928
A
747-400
MAINTENANCE MANUAL
8. CAM OR FITTING/BUSHING (2 PLACES)
B-B C-C
INDEX NO. PART NAME DIM. DESIGN LIMITS WEAR LIMITS REPLACE PART WORN REPAIR WORN PART INSTR REPAIR
DIAMETER DIM. WEAR MITTED PER- DIA MAX CLEAR-ANCE
MIN MAX
8 CAM/FITTING ID 0.4379 0.4384 0.4420 0.0070 3
BUSHING OD 0.4381 0.4386 0.4350 X
9 BUSHING ID 0.3125 0.3140 0.3160 0.0070 X
BOLT OD 0.3110 0.3120 0.3090 X
10 FITTING ID 0.7500 0.7505 0.7540 0.0070 4
ROLLER OD 0.7500 0.7510 O.7450 X
MAXIMUM OVERSIZE HOLE TO BE 0.4692 INCH. INSTALL OVERSIZE OD BUSHING WITH 0.0007-INCH INTERFERENCE TO 0.0003-INCH CLEARANCE
ALUMINUM-NICKEL BRONZE BUSHING. DRILL HOLE MAXIMUM OF 0.9379 OVERSIZE. INSTALL BUSHING WITH 0.0004 TO 0.0023 INTERFERENCE FIT.
Push-Pull Cam Mechanism Wear Limits
Figure 601 (Sheet 3)
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B26929
A
747-400 MAINTENANCE MANUAL
NOSE CARGO DOOR HINGE ACCESS CLEARANCE DOOR - REMOVAL/INSTALLATION
__________________________________________________________________
1. General_______
A. This procedure has two tasks:
(1)
The removal of the hinge access clearance door on the nose cargo door
(2)
The installation of the hinge access clearance door on the nose cargo door
B.
The nose cargo door must be correctly adjusted before the installation and adjustment of the hinge access clearance door.
TASK 52-31-12-004-001
2. Hinge Access Clearance Door Removal (Fig. 401)___________________________________
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本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 2(58)
