(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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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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////////////////////////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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本文链接地址：747-400 AMM 飞机维护手册 滑油 OIL(92)
