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78-31-11 ALL ú ú N01 Page 401 ú Oct 10/95 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. ////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
Thrust Reverser Track Liners Installation Figure 401
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78-31-11 ALL ú ú N01 Page 402 ú Jun 10/94 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. S 024-003-N00 (3) Remove the bolt and washer which keeps the track liner retainer.
(4) Remove the track liner retainer and the pin retainer from the track liner.
S 984-005-N00 CAUTION: WHEN YOU HOLD THE FREE EDGES OF THE TRACK LINER TOGETHER, APPLY _______ ONLY SUFFICIENT FORCE TO LET THE LINER MOVE IN THE TRACK. IF YOU APPLY TOO MUCH FORCE, YOU CAN CAUSE DAMAGE TO THE TRACK LINER. (5) Hold (squeeze) the free edges of the track liner together until the track liner can be moved in the track.
(6) Pull the track liner out of the track.
TASK 78-31-11-404-039-N00 3. Install the Track Liner _______________________ A. Reference (1) AMM 78-31-10/401, Thrust Reverser Sleeve
(2) IPC 78-31-01, Figs. 21 and 22
(1) Location Zone 415 and 416 Engine 1 - Thrust Reverser Halves 425 and 426 Engine 2 - Thrust Reverser Halves 435 and 436 Engine 3 - Thrust Reverser Halves 445 and 446 Engine 4 - Thrust Reverser Halves
(2) Access Panels 415A and 416A Engine 1 - Thrust Reverser Actuator 415B and 416B Engine 1 - Thrust Reverser Actuator 415C and 416C Engine 1 - Thrust Reverser Actuator 425A and 426A Engine 2 - Thrust Reverser Actuator 425B and 426B Engine 2 - Thrust Reverser Actuator 425C and 426C Engine 2 - Thrust Reverser Actuator 435A and 436A Engine 3 - Thrust Reverser Actuator 435B and 436B Engine 3 - Thrust Reverser Actuator 435C and 436C Engine 3 - Thrust Reverser Actuator 445A and 446A Engine 4 - Thrust Reverser Actuator 445B and 446B Engine 4 - Thrust Reverser Actuator 445C and 446C Engine 4 - Thrust Reverser Actuator 417 and 418 Engine 1 - Core Cowl Panels 427 and 428 Engine 2 - Core Cowl Panels 437 and 438 Engine 3 - Core Cowl Panels 447 and 448 Engine 4 - Core Cowl Panels
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78-31-11 ALL ú ú N01 Page 403 ú Oct 10/95 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. ////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL //////////////////////// C. Install the Track Liner (Fig. 401) S 824-008-N00 CAUTION: WHEN YOU HOLD THE FREE EDGES OF THE TRACK LINER TOGETHER, APPLY _______ ONLY SUFFICIENT FORCE TO LET THE LINER MOVE IN THE TRACK. IF YOU APPLY TOO MUCH FORCE, YOU CAN CAUSE DAMAGE TO THE TRACK LINER. (1) Hold (squeeze) the free edges of the track liner together until the track liner can be moved in the track. (a) Put the track liner into the track.
(b) Make sure the edges of the track liner are parallel with the track.
(c) Make sure the track liner is tightly installed to not let contamination get between the track liner and the track.
S 424-009-N00 (2) Install the retainer and the pin retainer in the track liner.
(3) Install the washer and bolt into the retainer.
(4) Align the track liner and the holes in the track.
(5) Install the bolts in the holes.
(a) Install the washers and nuts.
(b) Install the lockwire in the forward bolt.
