OIL WILL NOT GO THROUGH THE MAIN OIL FILTER.
(3)
ENGINES WITHOUT PW SB 72-524; do the steps that follow (Fig. 401, View A):
(a)
Align bolt hole and position key washer (5) in center of cover with tab of key washer in mating hole in cover (13).
(b)
Attach the key washer (5) with the screw (4), lubricated with engine oil.
(c)
Tighten the screw (4) to 36-40 pound-inches (4.067-4.519 newton-meters).
(d)
Install the spring (3) on the key washer (5). 1) Bend tabs of key washer out between coils of spring.
(e)
Install new packing (6), lubricated with engine oil, into groove in OD of main oil strainer cover (13).
(f)
Install filter element (2) into opening in bottom of cover (13).
(g)
Align bolt holes and install cover (13) with filter element (2) into main oil filter housing (1).
NOTE: The removable plug in the outboard end cap of the
____ filter must be installed 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 BOLTS TO PULL COVER INTO THE HOUSING. YOU CAN CAUSE DAMAGE TO THE PACKING.
(h) With the cover (13) in position on the housing (1), carefully push the cover on the housing until the flange of the cover touches the housing.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
CAUTION:_______ MAKE SURE YOU ATTACH THE COVER CORRECTLY. IF YOU DO NOT
ATTACH THE COVER CORRECTLY, AN INFLIGHT ENGINE SHUTDOWN
CAN OCCUR.
CAUTION:_______ MAKE SURE YOU TIGHTEN THE BOLTS CORRECTLY. MAKE SURE TO
TIGHTEN THE COVER RETAINING BOLTS TO THE TORQUE SPECIFIED.
IF YOU DO NOT TIGHTEN THE BOLTS AS SPECIFIED, AN INFLIGHT
SHUTDOWN CAN OCCUR.
(i)
Attach the cover (13) to the housing (1) with four washers (12) and bolts (11).
(j)
Tighten the bolts (11) to 125-140 pound-inches (14.123-15.818 newton-meters).
S 424-063-N00
CAUTION: THE MAIN OIL FILTERS HAVE A REMOVABLE PLUG WHICH YOU MUST
_______ INSTALL BEFORE YOU INSTALL THE MAIN OIL FILTER INTO THE HOUSING. IF YOU DO NOT INSTALL THE REMOVABLE PLUG, THE ENGINE OIL WILL NOT GO THROUGH THE MAIN OIL FILTER.
(4) ENGINES WITH PW SB 72-524 AND WITHOUT PW SB 79-79; do the steps that follow (Fig. 401, View C):
(a)
Align bolt hole and position key washer (5) in center of cover (13) with tab of key washer in mating hole in cover.
(b)
Attach key washer (5) with screw (4), lubricated with engine oil.
(c)
Tighten the screw (4) to 36-40 pound-inches (4.067-4.519 newton-meters).
(d)
Install spring (3) on key washer (5). 1) Bend tabs of key washer out between coils of spring.
(e)
Install new packing (6), lubricated with engine oil, into groove in OD of main oil strainer cover (13).
(f)
Install filter element (2) into opening in bottom of cover (13).
(g)
Align bolt holes and install cover (13) with filter element (2) into main oil filter housing (1).
NOTE: The removable plug in the outboard end cap of the
____ filter must be installed before you install the filter element into the cover.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
79-21-05
ALL ú ú N01 Page 413 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
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.
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本文链接地址：747-400 AMM 飞机维护手册 滑油 OIL(54)
