(b)  
Install the last chance oil strainer (2) to the housing. 1) Tighten the last chance oil strainer (2) with your hand. 2) While you hold the housing with a wrench, tighten the last

 chance oil strainer (2) to 275-300 pound-inches (31.071-33.895 newton-meters). 3) Install the lockwire or safety cable and safety cable ferrule to the last chance oil strainer (2).
 G. Put the Airplane Back to Its Usual Condition.
 S 414-075-N00
 WARNING: OBEY THE INSTRUCTIONS IN 78-31-00 WHEN YOU CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
 (1)  
Close the left thrust reverser (Ref 78-31-00/201).

 (2)  
Close the left core cowl panel (Ref 71-11-06/201).

 (3)  
Close the left fan cowl panel (Ref 71-11-04/201).

 S 414-054-N00
 S 414-055-N00
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 ALL  ú ú N01 Page 416 ú Jun 10/97
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S 444-056-N00
 (4)  
Do the activation procedure for the thrust reverser (Ref 78-31-00/201).

 S 794-026-N00

 (5)
Do the Test No. 3 - Ground Test - Idle Power (Ref 71-00-00/501).

 TASK 79-21-16-424-076-N00
 7.  ENGINES WITH PW SB 79-52; Install the No. 3 Bearing Oil Pressure Strainer (Fig. 402)
__________________________________________________________
 A.  Equipment
 (1)  
M303, M305, or M307 Bergen Mechanical Crimper
 Bergen Cable Technologies Inc
 170 Gregg St

 P.O. Box 1300
 Lodi, NJ 07644-9982

 B.  
Consumable Materials

 (1)  
D00390 Oil Engine - PWA 521B

 (2)  
D00405 Antigallant Compound - PWA 550-3

 (3)  
G02332 Ferrule, Safety Cable (P05-292)

 (4)  
G02334 Lockwire, (P05-289) 0.032 inch (0.813 mm) - AS3214-02

 (5)  
G02335 Cable, Safety (P05-291)

 C.  
Parts

 ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 402 | 7 | Packing | 79-21-51 | 05 | 118 | | | 8 | Strainer Element | | | 143 | 2......…........…...................................…...........….....…........1
 D.  References
 (1)  
AMM 71-00-00/501, Power Plant

 (2)  
AMM 71-11-04/201, Fan Cowl Panels

 (3)  
AMM 71-11-06/201, Core Cowl Panels

 (4)  
AMM 78-31-00/201, Thrust Reverser System

 E.  
Access

 (1)  
Location Zone
 412 Engine 1 - HPC Case 9 o'clock
 422 Engine 2 - HPC Case 9 o'clock
 432 Engine 3 - HPC Case 9 o'clock
 442 Engine 4 - HPC Case 9 o'clock

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 ALL  ú ú N01 Page 417 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(2)  
Access Panel
 415 Left Thrust Reverser Half - Engine 1
 425 Left Thrust Reverser Half - Engine 2
 435 Left Thrust Reverser Half - Engine 3
 445 Left Thrust Reverser Half - Engine 4

 F.  
Procedure

 S 434-084-N00
 (1)  
Do the steps that follow to install the oil pressure strainer for the No. 3 bearing.

 (a)  
Remove the protection covers.

 (b)  
Install the strainer (8) to the ferrul end of the No. 3 bearing oil pressure tube (9).

 (c)  
Lubricate the packing (7) with engine oil.
　
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