CAUTION: MAKE SURE THAT THE PLUG IS REMOVED FROM THE END CAP OF THE
_______ FILTER ELEMENT. IF THE PLUG IS IN PLACE, THE ELEMENT WILL NOT OPERATE.
(c) Install the filter element (56) into the cover (29).
1) Align the tabs on the end of the filter element with the slots in the inside of the cover.
CAUTION:_______MAKE SURE YOU INSTALL THE COVER CORRECTLY. AN INCORRECTLY INSTALLED COVER CAN CAUSE DAMAGE TO THE PACKING AND AN IN-FLIGHT SHUTDOWN.
CAUTION: DO NOT USE THE BOLTS TO MOVE THE COVER INTO THE MAIN OIL
_______ FILTER HOUSING. IF YOU DO THAT, DAMAGE TO THE PACKING CAN OCCUR.
(d)
Align the bolt holes and dowel pin in the cover (29) with studs and dowel pin hole in the main oil filter housing (1).
(e)
Put the cover (29) on the main oil filter housing (1), with the drain opening in the cover away from the engine.
(f)
Install the nuts (81) and washers (61) to attach the cover (29). 1) Lubricate the threads with engine oil. 2) Tighten the nuts (81) to 150-170 pound-inches
(16.9-19.2 newton-meters).
(g)
Lubricate the packing (58) and the threads of the plug (59) with engine oil.
(h)
Install the plug (59) and the packing (58) in the cover (80). 1) Tighten the plug (59) to 110-120 pound-inches (12.4-13.6 newton-meters).
2) Install lockwire or safety cable and safety cable ferrule on the plug (59).
(i)
Lubricate the packings (50 and 52) with engine oil.
(j)
Lubricate the packings (52) and the insert threads (51) with engine oil.
(k)
Install the packings (52) on the inserts (51).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-61-11
ALL ú ú N02 Page 436 ú Oct 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(l)
Install the inserts (51) to the LP4 and LP5 ports.
1) Tighten the inserts (51) to 200-225 pound-inches (22.6-25.4 newton-meters).
(m)
Lubricate the packings (50) and the reducer threads (49) with engine oil.
(n)
Install the packings (50) on the reducers (49).
(o)
Install the reducers (49) in the inserts on the LP4 and LP5
ports.
1) Tighten the reducers (49) to 110-120 pound-inches
(12.4-13.6 newton-meters).
(p)
Install the plug (77) to the main oil filter housing (1):
1) Install the packings (64 and 65), lubricated with engine
oil, in the groove in the plug (77). 2) Install the plug (77) to the main oil filter housing (1). 3) Tighten the the plug (77) to 525-625 pound-inches
(59.3-70.6 newton-meters). 4) Install lockwire or safety cable and safety cable ferrule on the plug (77).
(q) Install the pressure relief valve (21) of the oil system to the port on the main oil filter housing:
NOTE: This port is below the pressure relief valve of the oil
____
filter (66).
1) Install the packings (62 and 63), lubricated with engine oil, in the groove in the pressure relief valve (21) of the oil system.
2) Align the boltholes of the pressure relief valve (21) of the oil system and of the bracket (30) with those of the main oil filter housing (1). a) Install the bolts (60). b) Tighten the bolts (60) to 125-140 pound-inches
(14.1-15.8 newton-meters). c) Install lockwire or safety cable and safety cable ferrule.
S 434-015-N00
(5)
Install the main oil filter housing (1) to the main gearbox as follows:
(a)
ENGINES PRE-PW-SB 79-43; Do the steps that follow to install the transfer tubes, 1) Lubricate six packings (45 and 53) with engine oil. 2) Install the packings (45 and 53) on the transfer tubes (54,
55A, and 55B).
NOTE: The packings (45 and 53) are installed on the
____ threads on each end of the transfer tube.
3) Install the transfer tubes (54, 55A and 55B) in the transfer tube ports in the main gearbox.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-61-11
ALL ú ú N02 Page 437 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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 发动机 ENGINE 2(157)
