(29)
Adjust the thrust lever position resolvers (AMM 76-11-02/501).
S 446-030-N00
(30)
Do the activation procedure for the autothrottle servomotor (AMM 76-11-03/201).
S 446-029-N00
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S 446-031-N00
(31)
Do the activation procedure for the Captain and First Officer seats (AMM 76-11-03/201).
S 446-032-N00
(32)
Do the activation procedure for the Thrust Reverser After Ground Maintenance (AMM 78-31-00/201).
S 096-033-N00
(33)
Remove the chocks from the wheels of the airplane.
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AUTOTHROTTLE SERVOMOTOR GENERATOR AND GEARBOX - REMOVAL/INSTALLATION
____________________________________________________________________
1. General
_______
A. This procedure has two tasks. The first task gives instructions to remove the servomotor generator and the gearbox for the autothrottle. The second task gives instructions to install the servomotor generator and the gearbox for the autothrottle.
B. You can find the servomotor generator on the gearbox of the autothrottle drive assembly. You can remove and install the full assembly as a unit, or you can remove and install each component independently.
TASK 76-12-01-004-001-N00
2. Remove the Servomotor Generator and the Gearbox
_______________________________________________
A. References
(1)
AMM 76-11-03/201, Control Stand
(2)
IPC 22-31-03 Fig. 1
B. Access
(1) Location Zone
221/222 Flight Compartment
C. Prepare to Remove the Servomotor Generator and the Gearbox (Fig. 401).
S 044-026-N00
(1)
Do this task: Deactivate the Captain and the First Officer Seats (AMM 76-11-03/201).
S 044-027-N00
(2)
Do this task: Deactivate the Autothrottle Servomotor (AMM 76-11-03/201).
S 014-039-N00
(3)
Do this task: Remove the Control Stand Side Panels
(AMM 76-11-03/201).
S 944-038-N00
(4)
Attach the DO-NOT-OPERATE tags to the forward and the reverse thrust levers.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
A
SEE A
FLIGHT COMPARTMENT
A CONTROL STAND
A
6. BOLT (3 LOCATIONS)
10. DRIVE 1. SERVOMOTOR
GEAR
GENERATOR (3 LOCATIONS) 7.WASHER
AFT SEE B
A-A 2. GEARBOX
8. QUILL SHAFT
5. NUT
4. WASHER
3. BOLT
9. CONTROL STAND (3 LOCATIONS)
FRAME
B
Autothrottle Servomotor Generator and Gearbox Installation
Figure 401
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D. Remove the Servomotor Generator and the Gearbox (Fig. 401).
S 034-006-N00
(1)
Remove the electrical connector, DM7444, from the servomotor generator, M7444.
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本文链接地址：747-400 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(54)
