WARNING:_______DO NOT LET THE SPRING (23) MOVE FREELY. IT CAN CAUSE INJURY TO PERSONS AND DAMAGE TO PARTS.
(b)
Keep the support fitting (27) from the spring pressure and remove the support fitting, laminated shim (38) and clutch collar (26). 1) Keep laminated shims for the support fitting installation,
or measure the necessary thickness for the new shims.
(c)
Remove the inner shaft (24), the spring (23), the spacer (40) and the spring depressor (19) from the inner shaft.
(d)
Remove the yoke attachment nut (39) and the thrust washer (25) from the inner shaft (24).
(e)
Disconnect the yoke (18) from the dangler (15) and move the yoke and the thrust collar (16) off the center shaft (45).
(f)
If you do not remove the cam (49) as a part of the external handles (9) and the center shaft assembly (45), do this step:
1) Remove the spanner nut (52) with the adapter wrench and remove the bearing spacer (51) from the outer shaft (48).
(g)
If you remove the cam (49) as a part of the external handles (9) and the center shaft assembly (45), do this step: 1) Remove three bolts (57), washers (56) and bearing
retainers (55) which attach the cam to the housing (21).
(h)
Remove the external handles (9), outer shaft (48), center shaft (45) and cam (49) as a unit, if it is applicable. 1) Keep the laminated shim (53 or 58) for the outer shaft
installation, or measure the thickness for the new shim.
(i)
If you do not remove the cam (49) with the external handles (9) and the center shaft assembly (45), and it is necessary to remove the cam, do these steps: 1) Remove three bolts (57), washers (56), and bearing
retainers (55) and move the cam out of the door. 2) Keep the laminated shim (53), or measure its thickness for the new shim.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-11-13
ALL ú ú 03 Page 409 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
(j) If you remove the external handles (9) from the center shaft (45), do these steps (Detail A): 1) Remove the bolts (11) and the coverplates (10) from the
pedestals (13).
2) Remove the bolts (6), pivot spacers (14), nuts (12) and washers (7) which connect the pedestals (13) to the handles (9).
3) Remove the pedestals. 4) Remove the outer shaft (48) and move the handles away from the center shaft (45).
S 424-012
(7)
If you only remove the external handles (9) and the center shaft (45), do this task: "Handle Mechanism Assembly Installation" to install these components.
S 024-035
(8)
On Door 1, remove the dangler (15), dangler brace (59) and dangler mounting plate (62) (Detail B).
S 034-014
(9)
On Door 5, remove the dangler (15), dangler brace (59), dangler mounting plate (62) and adapter plate (65) (Detail C).
S 034-015
(10)
Remove the bolts (78) which attach the handle mechanism housing (21, Detail E) to the door structure.
(11)
Remove all the shims (80) between the housing and structure.
S 034-016
NOTE: Identify the number and position of the shims for
____
installation.
TASK 52-11-13-404-017
3. Handle Mechanism Assembly Installation (Fig. 401)______________________________________
A. Standard Tools and Equipment
(1) MIT65B13164 Wrench Adapter, Bearing Nut
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-11-13
ALL ú ú 03 Page 410 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
B. Consumable Materials
(1)
C00259 Primer, BMS 10-11, Type I
(2)
D00013 Grease, MIL-G-23827
C.
Parts
(1)
This table is for the main entry door no. 1.
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 3 |Cam Access Cover | 52-11-01 | 04 | 71 | | | 4 |Bolt | 52-11-02 | 20 | 165 | | | 5 |Handle Mechanism | 52-11-13 | 01 | 220 | | | 6 |Bolt | | 10 | 160 | | | 7 |Washer | | | 170 | | | 8 |Cam Follower Bearing | | | 210 | | | 9 |External Handle | | | 270 | | | 10 |Coverplate | | | 385 | | | 11 |Bolt | | | 200 | | | 12 |Nut | | | 180 | | | 13 |Pedestal | | | 290 | | | 14 |Pivot Spacer | | | 165 | | | 15 |Dangler (Door 1L) | 52-11-07 | 12 | 145 | | | 16 |Yoke Thrust Collar | 52-11-13 | 10 | 150 | | | 17 |Nut | | | 145 | | | 18 |Yoke | | | 155 | | | 19 |Spring Depressor | | | 110 | | | 20 |Cocking Pushrod | | 01 | 195 | | | 21 |Handle Mechanism Housing (Door 1L) | | 10 | 570 | | | 22 |Cocking Crank | | | 450 | | | 23 |Spring | | | 120 | | | 24 |Inner Shaft | | | 125 | | | 25 |Yoke Thrust Washer | | | 105 | | | 26 |Clutch Collar | | | 95 | | | 27 |Support Fitting | | | 80 | | | 28 |Control Cam | | | 35 | | | 29 |Shim | 52-11-02 | 10 | 285 | 2.....….........…...................................…..........…......…........1
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 1(100)
