80-11-03
 ALL  ú ú N01 Page 402 ú Oct 10/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(2)  
B00624 Compound - Anti-seize, General Purpose, Armite

 (3)  
B00316 Solvent - Aliphatic Naphtha, TT-N-95

 (4)  
D00368 Grease - Silicone, Dow Corning No. 4

 B. References
 (1)  
AMM 80-11-01/401, Starter

 (2)  
IPC 80-11-03 Fig. 1

 C. Access
 (1)  
Location Zone
 412 Engine 1 - Main Gearbox Aft Face 5 o'clock
 422 Engine 2 - Main Gearbox Aft Face 5 o'clock
 432 Engine 3 - Main Gearbox Aft Face 5 o'clock
 442 Engine 4 - Main Gearbox Aft Face 5 o'clock

 (2)  
Access Panel
 415 and 416 Thrust Reverser Halves - Engine 1
 425 and 426 Thrust Reverser Halves - Engine 2
 435 and 436 Thrust Reverser Halves - Engine 3
 445 and 446 Thrust Reverser Halves - Engine 4

 D. Procedure
 S 114-007-N00
 WARNING: DO NOT GET THE CLEANER IN YOUR MOUTH, OR EYES, OR ON YOUR SKIN.
_______ DO NOT BREATHE THE FUMES FROM THE CLEANER. PUT ON A PROTECTIVE SPLASH GOGGLE AND GLOVES WHEN YOU USE THE CLEANER. KEEP THE CLEANER AWAY FROM SPARKS, FLAME, AND HEAT. THE CLEANER IS A POISONOUS AND FLAMMABLE CLEANER WHICH CAN CAUSE INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT.
 (1)  Clean the aft mounting flange for the starter QAD adapter:
 (a)  
Make the clean cloth wet with the cleaner.

 (b)  
Use a fast, light movement to clean the mounting flange with the wet cloth.

 (c)  
Continue to clean the flange until there is no remaining material on the flange.

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 80-11-03
 ALL  ú ú N01 Page 403 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 424-014-N00
 (2)  Install the starter QAD adapter:
 (a)  
Lubricate the mating surfaces of the main gearbox pad and the QAD adapter with the silicone grease.

 (b)  
Put the new gasket on the QAD adapter:

 1)  Make sure to align the index hole in the gasket with the index pin on the adapter.

 (c)  
Set the QAD adapter and the gasket on the main gearbox:

 1)  Make sure the index pin on the adapter is at the 12 o'clock position.

 (d)  
Lubricate the threads of the bolts with the anti-seize compound.

 (e)  
Install the bolts and the washers: 1) Make sure the countersunk face of the washer is adjacent to the head of the bolt.

 2)  Tighten the bolts to 260-320 pound-inches (29.4-36.2 newton-meters).
 S 414-012-N00
 (3)  Install the starter (AMM 80-11-01/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 80-11-03
 ALL  ú ú N01 Page 404 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
START VALVE FILTER - MAINTENANCE PRACTICES
__________________________________________
 1.  General
_______
 A.  This procedure gives the steps to remove, clean, and install the start valve filter.
 B.  You can find this filter in a boss on the start valve case.
 C.  You must open the core cowl panels to get access to this filter.
 TASK 80-11-04-002-001-N00
 2.  Remove the Start Valve Filter
_____________________________
 A.  References
 (1)  
AMM 71-11-06/201, Core Cowl Panels

 (2)  
IPC 80-11-02 Fig. 1

 B.  Access
 (1)  
Location Zone
 412 Engine No. 1
 422 Engine No. 2
 432 Engine No. 3
 442 Engine No. 4

 (2)  
Access Panel 417 and 418 Core Cowl Panels - Engine No. 1 427 and 428 Core Cowl Panels - Engine No. 2 437 and 438 Core Cowl Panels - Engine No. 3 447 and 448 Core Cowl Panels - Engine No. 4
　
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