F. Prepare for the Removal
SUBTASK 76-11-05-860-006-F00
WARNING
MAKE SURE THAT YOU OPEN THE CIRCUIT BREAKERS FOR THE
WEATHER RADAR SYSTEM. THE FORWARD MOVEMENT OF A THRUST
LEVER CAN CAUSE THE AUTOMATIC OPERATION OF THE SYSTEM. THE
OPERATION OF THIS SYSTEM CAN CAUSE INJURIES TO PERSONNEL,
AND DAMAGE TO EQUIPMENT.
(1) Open these circuit breakers and install safety tags:
CAPT Electrical System Panel, P18-3
Row Col Number Name
ILF 583
C 7 C01678 WEATHER RADAR RT RIGHT
F/O Electrical System Panel, P6-1
Row Col Number Name
ILF ALL
D 13 C00120 WEATHER RADAR RT
SUBTASK 76-11-05-860-019-F00
(2) Open these circuit breakers and install safety tags:
CAPT Electrical System Panel, P18-1
Row Col Number Name
E 1 C00721 AUTOTHROTTLE DC 1
ILF 301, 304, 308, 310, 314, 315, 317-319, 323, 401, 402, 405, 406, 409, 410, 412, 416, 424, 425,
427-429, 451, 452, 501-504, 507-510, 512-516, 518-520, 523-528, 530-532, 536, 541, 542, 571, 703,
707, 708
E 3 C01141 AUTOTHROTTLE DC 2
F/O Electrical System Panel, P6-2
Row Col Number Name
ILF ALL
B 9 C00440 FLIGHT CONTROL AUTO SPEED BRAKE
SUBTASK 76-11-05-010-001-F00
(3) Open this access panel:
Number Name/Location
112A Forward Access Door
SUBTASK 76-11-05-860-001-F00
(4) Attach the DO-NOT-OPERATE tags to the thrust levers.
SUBTASK 76-11-05-010-002-F00
(5) Do this task: Autothrottle Servo Motor and Gearbox Removal, TASK 22-31-91-020-801.
G. Thrust Lever Angle Resolver and Brake Assembly Removal
SUBTASK 76-11-05-020-001-F00
(1) Disconnect the applicable electrical connectors [11] as follows:
(a) For engine 1 resolver, disconnect electrical connector [11] (D11158) and the electrical
connector [11] (D11160).
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-05
Page 402
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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