747-400 AMM 飞机维护手册 大气 AIR 2(68)

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 CAUTION: CONNECT THE ENGINE ELECTRICAL CONNECTOR AS SOON AS
_______ POSSIBLE. IF YOU DO NOT, CONTAMINATION OF THE CONNECTION CAN OCCUR.
 CAUTION: USE THE CORRECT ASSEMBLY PROCEDURE AND TOOLS FOR THE
_______ HARNESS CONNECTOR INSTALLATION. IF YOU DO NOT, A DAMAGED OR LOOSE CONNECTOR CAN AFFECT ENGINE OPERATION, LIGHTNING PROTECTION, AND CAUSE AN IN FLIGHT SHUTDOWN.
 (b)  Connect the self-locking electrical connector (W3P15) to the actuator receptacle as follows: 1) Examine, align, and install the connector. 2) Use the Glenair TG-69 Soft Jawed Pliers or the Gleniar
 TG-70 Strap Wrench and tighten the connector against the receptacle.
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3)  While you tighten, push the connector in and from side to
 side.
 4)  Make sure you can feel the ratchet feature.
 5)  Tighten the connector until the pliers or strap wrench slip
 on the connector ring.
 (c)  
While you hold the adapters with a wrench, disconnect the two hose elbows from the actuator.

 (d)  
While you hold the adapter with a wrench, remove the PWA 29451 Pump Adapter from the aft actuator adapter.

 (e)  
Install the hydraulic pressure tube (CP06) and the hydraulic return tube (CR02) as follows: 1) Apply Antigalling Compound (P06-021) to the nut threads and

 the backs of the ferrules on both tubes.
 2)  Connect the hydraulic return tube (CR02) to the forward adapter on the actuator and the (CR04) tee.
 3)  While you hold the adapter and tee with a wrench, tighten the tube nuts at each end of the tube (CR02) to 200-225 pound-inches (22.6-25.4 newton-meters).
 4)  Connect the hydraulic pressure tube (CP06) to the aft adapter on the actuator and to the (CP02) tee.
 5)  While you hold the adapter and tee with a wrench, tighten the tube nuts at each end of the tube (CP06) to 225-250 pound-inches (25.4-28.2 newton-meters).
 6)  Attach lockwire (P05-289) or safety cable (P05-291) and safety cable ferrule (P05-292) to nuts on both ends of each tube (CP06, CR02).
 S 425-079-N00
 (6)  Install the fan exit liner segment (inner) at the No. 5 position (AMM 72-34-03/401).
 TASK 75-32-01-825-078-N00
 3.  Adjustment - 2.5 Bleed Valve Actuator (Mechanical Method) (Fig. 502)_________________________________________________________
 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

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SEE A  SHOULDER BOLT COTTER PINPISTON HEX SHAFT HEAD ACTUATOR FOR THE
2.5 BLEED VALVE
SERO FUEL SUPPLY TUBE
SERVO FUEL RETURN TUBE
DRAIN TUBE
INTERMEDIATE CASE
FWD
A
2.5 Bleed Valve Actuator Rigging Figure 502
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B. Consumable Materials
 (1)  
A00482 Sealant - Silicone Rubber, RTV 159

 (2)  
B00148 Solvent - Methyl Ethyl Ketone (MEK), TT-M-261

 (3)  
D00390 Oil - Engine

 (4)  
D00247 Compound, Antigalling - PWA 586-3

 (5)  
G00842 Cheesecloth - Unsized, GA-100-11

 (6)  
G02334 Lockwire - AS3214-02
　
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