22-32-05
ALL ú ú 02 Page 406 ú Dec 20/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
(1) Rig Pin - P/N P-7 A20004-23 from set A20004-2
B. Consumable Material
(1) D00013 Grease - MIL-G-23827
C. Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Clutch Pack Assembly | 22-32-51 | 05 | 202 | | | 2 | Control Rod | 76-11-01 | 05 | 69 | | | 3 | Bolt | | | 12 | | | 4 | Washer | | | 22 | | | 4 | Washer | | | 23 | | | 5 | Nut | | | 25 | | | 6 | Servomotor Generator/Gearbox Assy.| 22-32-51 | 05 | 45 | | | 7 | Clutch Link Assembly | | | 195 | | | 8 | Nut | | | 200 | | | 9 | Washer | | | 198 | | | 10 | Bolt | | | 196 | | | 12 | Support Bracket *[1] | | | | | | 15 | Clutch Pack Assembly Shaft | 22-32-51 | 05 | 207 | | | 17 | Washer | | | 173 | | | 18 | Bolt | | | 171 | | | 19 | Nut | 22-32-51 | 06 | 170 | | | 20 | Bolt | 22-32-51 | 05 | 168 | | | 21 | Washer | | | 169 | | | 22 | Quill Shaft Assembly | | | 185 | 2......…........…...................................…...........….....…........1
*[1] Refer to CMM 22-32-25 Fig. 1
D. References
(1)
AMM 06-41-00/201, Fuselage (Major Zones 100 and 200) Access Doors and Panels
(2)
AMM 22-32-01/401, Autothrottle Servomotor Generator and Gearbox
(3)
AMM 76-11-00/501, Engine Control System
E. Access
(1)
Location Zones
113/114 Area Forward of NLG Wheel Well
211/212 Flight Compartment
(2)
Access Panel 113AL Flight/Landing Gear/Engine Control Components
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22-32-05
ALL ú ú 04 Page 407 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
F. Install the Autothrottle Clutch Pack Assembly
S 424-034
(1) Install and hold the clutch pack assembly (1) in the autothrottle drive frame assembly.
(a) Align the clutch pack assembly (1) boltholes with the frame assembly.
S 434-036
(2)
Install the bolts (18, 20) and washers (17, 21) to attach the clutch pack assembly (1) to the right side of the frame assembly.
S 434-037
(3)
Install the bolt (20) and washer (21) to attach the clutch pack assembly (1) to the left side of the frame assembly.
S 644-039
(4)
Apply a layer of grease on the quill shaft assembly (22).
S 434-041
(5)
Put the quill shaft assembly (22) in the clutch pack assembly shaft (15).
S 414-045
(6)
Install the autothrottle servomotor generator/gearbox assembly (6) with the bolts (18) and washers (17) (AMM 22-32-01/401).
S 434-050
(7)
Connect the clutch link assembly (7) to each clutch assembly (16) with the bolts (10), washers (9), and nuts (8).
S 834-058
(8)
Install rig pin P-7 through the two thrust cable drums and the autothrottle side frames.
NOTE: You must turn the thrust cable drums clockwise to freely
____
install rig pin P-7.
(a) Make sure that rig pin P-7 can turn easily with light pressure from your fingers.
S 834-059
(9)
Have a person in the control cabin hold the forward thrust levers at the idle position.
S 434-060
(10)
Connect the control rod (2) (from each thrust lever) to each clutch assembly (16) with the bolts (3), washers (4), and nuts (5).
(a) Make sure the bolt that attaches the control rod to the release arm can be installed and turns freely.
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22-32-05
ALL ú ú 03 Page 408 ú Jan 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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