27-51-40
ALL ú ú 01 Page 429 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
TASK 27-51-40-404-101
13. Pushrod Installation____________________
A. Parts ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 |Pushrod (Tracks No. 1 and 8) | 27-51-40 | 01 | 340 | | | |Pushrod (Tracks No. 2 and 7) | | 03 | 275 | | | 67 |Bolt (Track No. 1 and 8) | | 01 | 310 | | | |Bolt (Track No. 2 and 7) | | 03 | 212 | | | 68 |Washer (Track No. 1 and 8) | | 01 | 315 | | | |Washer (Track No. 2 and 7) | | 03 | 215 | | | 69 |Washer (Track No. 1 and 8) | | 01 | 320 | | | |Washer (Track No. 2 and 7) | | 03 | 220 | | | 70 |Washer (Track No. 1 and 8) | | 01 | 325 | | | |Washer (Track No. 2 and 7) | | 03 | 225 | | | 71 |Nut (Track No. 1 and 8) | | 01 | 330 | | | |Nut (Track No. 2 and 7) | | 03 | 230 | | | 72 |Bushing (Track No. 1 and 8) | | 01 | 335 | | | |Bushing (Track No. 2 and 7) | | 03 | 235 | 2......…........…...................................…..........…......…........1
B. References
(1)
AMM 27-51-40/601, Outboard Aftflap Drive Mechanism
C.
Access
(1)
Location Zone 567 Outboard Flap Track Fairing, Outboard Flap, LH, (Track No. 1) 565 Inboard Flap Track Fairing, Outboard Flap, LH, (Track No. 2) 665 Inboard Flap Track Fairing, Outboard Flap, RH, (Track No. 7)
667 Outboard Flap Track Fairing, Outboard Flap, RH, (Track No. 8)
D. Procedure
S 224-053
(1)
If you will install used parts, do this task: "Outboard Aftflap Drive Mechanism Inspection" (AMM 27-51-40/601).
S 424-054
(2)
Attach the pushrod (1) to the geneva cam (Section H-H, Fig. 401):
(a)
Make sure the aftflap is attached to the midflap.
(b)
Make sure the length between the centerlines of the bolt holes on the pushrod (1) is 36.89 inches (937.0 mm). 1) Adjust the length of the pushrods if it is necessary.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-40
ALL ú ú 01 Page 430 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
2) Install the lockwire on the checknuts.
(c)
Install the bushing (72) in the geneva cam.
(d)
Put the pushrod (1) in the geneva cam and install the washer (69).
(e)
Attach the pushrod with the bolt (67), washers (68 and 70), and nut (71).
(f)
Tighten the nut to 120 pound-inches (14 N-m). Continue to tighten the nut to align the subsequent cotter pin hole.
(g)
Install the cotter pin.
S 434-055
(3)
Do this task: "Midflap Crank Installation" (Ref Paragraph 15).
S 834-056
(4)
Do this task: "Aftflap Drive Mechanism Adjustment"
(Ref Paragraph 16).
TASK 27-51-40-404-057
14. Actuator Rod Installation_________________________
A. Access
(1) Location Zone 567 Outboard Flap Track Fairing, Outboard Flap, LH, (Track No. 1) 565 Inboard Flap Track Fairing, Outboard Flap, LH, (Track No. 2) 665 Inboard Flap Track Fairing, Outboard Flap, RH, (Track No. 7)
667 Outboard Flap Track Fairing, Outboard Flap, RH, (Track No. 8)
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 飛行操縱 FLIGHT CONTROLS 5(114)
