C.
Prepare for Removal
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Open the applicable fan cowl panel (AMM 71-11-04/201).
S 864-002-N00
S 014-003-N00
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S 044-004-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(3)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
D.
Remove the Sync Lock (Fig. 401)
S 034-005-N00
(1)
Disconnect the electrical connector DV170 (DV171) from the sync lock (3).
S 034-006-N00
(2)
Remove the sync lock bracket (6) as follows:
(a)
Remove the band clamp (8) that attaches the sync lock bracket
(6) to the lower non-locking hydraulic actuator (7).
(b)
Remove the two bolts (1) that attach the sync lock bracket (9) to the sync lock (3).
(c)
Remove the sync lock bracket (6).
(d)
Remove the gasket from below the sync lock bracket (6).
S 024-007-N00
(3) Remove the sync lock (3) as follows:
(a)
Hold the sync lock (3) with a 2-7/16 wrench on the wrench flats (4).
(b)
Loosen the torque nut (9) on the sync lock (3).
(c)
Remove the sync lock (3) from the lower non-locking hydraulic actuator (7).
S 034-008-N00
(4) Install the protection covers on all openings.
TASK 78-34-13-404-009-N00
3. Thrust Reverser Sync Lock Installation
______________________________________
A. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 71-11-04/201, Fan Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser System
(4)
AMM 78-31-00/501, Thrust Reverser System
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FWD
SEE A
FLEXSHAFT
TUBESEE B
LOWER NON-LOCKINGELECTRICAL HYDRAULICCONNECTOR ACTUATOR
SEE C
SYNC LOCK
LOWER RIGHT SIDE A
FLEXSHAFT TUBE
9. TORQUE NUT
1. BOLT
(2 LOCATIONS)
LOWER
NON-LOCKING WRENCH4.
HYDRAULIC BAND8. FLATS
ACTUATOR CLAMP
SYNC3.
LOCK
SYNC LOCK
LOWER NON-LOCKING7.
HYDRAULIC ACTUATOR
ELECTRICAL (SHOWN CUT AWAY
CONNECTOR FOR CLARITY)
SEE C
SYNC LOCK6. ELECTRICAL5.
LOWER LEFT SIDE BRACKET CONNECTOR
B C FWD
Thrust Reverser Sync Lock Installation
Figure 401
E99070
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B. Access
(1)
Location Zones
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 EXHAUST 2(87)
