(a)
Tighten the bolts (10) to 85-95 pound-inches (9.6-10.7 newton-meters).
S 644-067-N00
(28)
Lubricate the threads of the bolts (5) with engine oil.
S 434-044-N00
(29)
Attach the tube clamps (6) on the oil inlet tube (9) to the bracket with the bolts (5).
(a)
Tighten the bolts (5).
S 644-068-N00
(30)
Lubricate the tube nuts for the servo fuel supply (20), return (24), and drain (23) tubes with the antigalling compound.
S 434-045-N00
(31)
Connect the tube nuts for the servo fuel supply (20), return (24), and drain (23) tubes.
(a)
Tighten the tube nuts to 140-160 pound-inches (15.8-18.0 newton-meters).
S 434-046-N00
(32) Connect the cable connector for the valve (18) and the harness support bracket (26) to the bracket on the HPC case.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
79-21-09
ALL ú ú N01 Page 420 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 644-069-N00
(33)
Lubricate the threads of the bolts (27) with the antigalling compound.
S 434-070-N00
(34)
Attach the collar of the cable connector with the bolts (27).
(a) Tighten the bolts (27) to 36-40 pound-inches (4.1-4.5
newton-meters).
S 434-078-N00
CAUTION: USE THE CORRECT ASSEMBLY PROCEDURE, AND TOOLS, FOR THE HARNESS
_______ CONNECTOR INSTALLATION (AMM 70-24-05/201). IF YOU USE THE INCORRECT ASSEMBLY PROCEDURE, OR TOOLS, A DAMAGED OR LOOSE CONNECTOR CAN OCCUR. A LOOSE CONNECTOR PERMITS VIBRATION, WHICH CAUSES THE CONTACTS TO WEAR AND DECREASES THE LIGHTNING PROTECTION.
(35)
Connect the EEC electrical connector (25) to the cable connector (AMM 70-24-05/201).
S 414-048-N00
(36)
Install the fan exit liner at the No. 6 position (AMM 72-34-03/401).
S 614-049-N00
(37)
Do the servicing procedure for the engine oil system (AMM 12-13-03/301).
S 414-083-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(38) Close the left thrust reverser (AMM 78-31-00/201).
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ALL ú ú N01 Page 421 ú Feb 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 414-084-N00
(39)
Close the left core cowl panel (AMM 71-11-06/201).
S 414-085-N00
(40)
Close the left fan cowl panel (AMM 71-11-04/201).
S 444-086-N00
(41)
Do the activation procedure for the thrust reversers (AMM 78-31-00/201).
S 864-051-N00
(42)
For the applicable engine, remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Main Power Distribution Panel
1) 6G1 FUEL SHUTOFF VALVE ENG 1
2) 6G2 FUEL SHUTOFF VALVE ENG 2
3) 6G3 FUEL SHUTOFF VALVE ENG 3
4) 6G4 FUEL SHUTOFF VALVE ENG 4
5) 6G15 SCU ALT PWR ENG 1
6) 6G23 ENG SCU 1
7) 6G16 SCU ALT PWR ENG 2
8) 6G24 ENG SCU 2
9) 6G17 SCU ALT PWR ENG 3
10) 6G25 ENG SCU 3
11) 6G18 SCU ALT PWR ENG 4
12) 6G26 ENG SCU 4
S 864-052-N00
(43)
Remove the DO-NOT-OPERATE tag from the FUEL CONTROL switch.
S 794-053-N00
(44)
Do the Test No. 3 - Ground Test - Idle Power and the Test No. 6 -Electonic Engine Control (EEC) Idle Test (AMM 71-00-00/501).
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本文链接地址：747-400 AMM 飞机维护手册 滑油 OIL(71)
