747-400 AMM 飞机维护手册滑油 OIL(55)_航空信息_民用航空_通用航空

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(h) With the cover (13) in position over the studs in the housing, carefully push the cover on the housing until the flange of the cover touches the housing (1).
CAUTION:_______MAKE SURE YOU ATTACH THE COVER CORRECTLY. IF YOU DO NOT ATTACH THE COVER CORRECTLY, AN INFLIGHT ENGINE SHUTDOWN CAN OCCUR.
CAUTION:_______DO NOT INSTALL THE REMOVED LOCK NUTS; USE NEW NUTS. THE LOCK PROPERTY OF THE NUT DECREASES WITH USE. IF THE NUT BACKS OUT BECAUSE OF THE DECREASE IN LOCK PROPERTY, OIL LOSS AND AN IN-FLIGHT SHUTDOWN CAN OCCUR.
CAUTION:_______MAKE SURE YOU TIGHTEN THE NUTS CORRECTLY. MAKE SURE TO TIGHTEN THE COVER RETAINING NUTS TO THE TORQUE SPECIFIED. IF YOU DO NOT TIGHTEN THE NUTS AS SPECIFIED, AN INFLIGHT SHUTDOWN CAN OCCUR.
(i) Attach the cover (13) to the housing (1).
1) If self-locking nuts (14) are used: a) Lubricate housing studs with engine oil. b) Attach cover (13) to housing (1) with four washers (12)
and nuts (14). c) Tighten the nuts (14) to 150-170 pound-inches (16.948-19.207 newton-meters).
2) If hex nuts (14) with lockwire provisions are used: a) Lubricate housing studs with engine oil. b) Attach cover (13) to housing (1) with four washers (12)
and nuts (14). c) Tighten the nuts (14) to 125-150 pound-inches (14.123-16.948 newton-meters). d) Attach the lockwire or safety cable and safety cable ferrule to the nuts (14).
S 424-064-N00
CAUTION: THE MAIN OIL FILTERS HAVE A REMOVABLE PLUG WHICH YOU MUST
_______ REMOVE BEFORE YOU INSTALL THE MAIN OIL FILTER INTO THE HOUSING. IF YOU DO NOT REMOVE THE REMOVABLE PLUG, THE FILTER WILL NOT WORK CORRECTLY.
(5) ENGINES WITH PW SB 72-524 AND PW SB 79-79;
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
do the steps that follow (Fig. 401, View E):
(a)
Install the spring (3) in the spring retainer (16).

(b)
Install two screws (15) through the spring retainer screw holes.

(d)
Lubricate the threads of the two screws (15) with engine oil.

(e)
With the spring (3) in place in the spring retainer (16), thread the two screws (15) into the main oil strainer cover (18).

(f)
Tighten the two screws (15) to 36-40 pound-inches (4.067-4.519 newton-meters).

(g)
Install new packing (6), lubricated with engine oil, into groove in OD of main oil strainer cover (18).

(h)
Install filter element (2) into opening in bottom of cover (18).

(i)
Align bolt holes and install cover (18) with filter element (2) into main oil filter housing (1).

NOTE: The removable plug in the outboard end cap of the
____
filter must be removed before you install the filter
element into the cover.

CAUTION:_______MAKE SURE YOU INSTALL THIS PART CORRECTLY. IF YOU DO NOT INSTALL THE PART CORRECTLY, AN INFLIGHT ENGINE SHUTDOWN CAN OCCUR.
CAUTION:_______MAKE SURE YOU INSTALL THE COVER CORRECTLY. DO NOT USE THE COVER RETAINING NUTS TO PULL COVER INTO THE HOUSING. YOU CAN CAUSE DAMAGE TO THE PACKING.
(j) With the cover (18) in position over the studs in the housing, carefully push the cover on the housing until the flange of the cover touches the housing (1).
CAUTION:_______MAKE SURE YOU ATTACH THE COVER CORRECTLY. IF YOU DO NOT ATTACH THE COVER CORRECTLY, AN INFLIGHT ENGINE SHUTDOWN CAN OCCUR.
CAUTION:_______DO NOT INSTALL THE REMOVED LOCK NUTS; USE NEW NUTS. THE LOCK PROPERTY OF THE NUT DECREASES WITH USE. IF THE NUT BACKS OUT BECAUSE OF THE DECREASE IN LOCK PROPERTY, OIL LOSS AND AN IN-FLIGHT SHUTDOWN CAN OCCUR.
CAUTION:_______MAKE SURE YOU TIGHTEN THE NUTS CORRECTLY. MAKE SURE TO TIGHTEN THE COVER RETAINING NUTS TO THE TORQUE SPECIFIED. IF YOU DO NOT TIGHTEN THE NUTS AS SPECIFIED, AN INFLIGHT SHUTDOWN CAN OCCUR.
(k) Attach the cover (18) to the housing (1).
1) If self-locking nuts (14) are used:
a) Lubricate housing studs with engine oil.

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79-21-05
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