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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
MAKE SURE THE RADIUS SIDE OF EACH DIE IS INSTALLED TO THE CHANNEL SIDE OF THE TOOL
Crimp Tool for the Outer Ferrule
Figure 805
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(2 LOCATIONS)
(2 LOCATIONS)
(2 SPIRAL LAYERS)
Cable Splice for Shielded Cable with Two Conductors
Figure 806
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C20081
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(n) With the lacing tape, make a clove hitch and a square knot on each end of the tape (Fig. 803).
NOTE: Tighten the clove hitch before you tighten the
____
square knot.
1) Cut the free ends to 0.25-0.50 inch (6-12 mm).
(o) Do the above procedure again to attach the other end of the replacement cable to the remaining engine cable.
S 768-099-N00
(7)
Do the adjustment/test procedure for the cable you repaired
(AMM 71-50-00/501).
S 438-100-N00
(8)
Install the lacing tape to the repaired wire harness, as necessary.
S 438-101-N00
(9)
Install all the clamps that you removed.
H.
Put the Airplane Back to its Usual Condition.
S 418-102-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Close the thrust reversers (AMM 78-31-00/201).
S 418-103-N00
(2)
Close the core cowl panels (AMM 71-11-06/201).
S 418-104-N00
(3)
Close the fan cowl panels (AMM 71-11-04/201).
S 448-105-N00
(4)
Do the activation procedure for the thrust reversers
(AMM 78-31-00/201).
TASK 71-50-00-358-106-N00
3. Cable Insulated Jacket and Braid Repair
_______________________________________
A. General
(1) This procedure has a repair for cables that have damage to the braided shield and insulated jacket. If the braided shield and insulated jacket are damaged more than the repair limits, cut the wire and do the splice repair procedure. The limits for this repair are shown as follows:
(a)
The braided shield shows through the insulated jacket a maximum of 50% around the cable.
(b)
The braided shield shows through the insulated jacket a maximum of 2 inches (51 mm) along the cable.
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(c) A maximum of 20% of the metal strands of the braided shield are damaged in one location.
B. Consumable Materials
(1)
Tape, electrical silicone - Scotch 92,
Minnesota Mining and Mfg. Co., 6801 River Place
Blvd, Austin, TX 94023, USA
(2)
Tape, electrical silicone - Scotch 62,
Minnesota Mining and Mfg. Co., 6801 River Place
Blvd, Austin, TX 94023, USA
(3)
Tape, Lacing - BMS13-54 Grade D, Type 3; or
Gudebrod 718Z
C.
References
(1)
AMM 24-22-00/201, Electrical Power - Control
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 动力装置 POWER PLANT 2(108)
