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时间:2011-04-16 10:07来源:蓝天飞行翻译 作者:航空
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 newton-meters).

 (k)  
Tighten the bolts (139) to 62-72 pound-inches (7.0-8.1 newton-meters).

 (l)  
Hold the elbow of the manifold (135) and tighten the tube nut (136) to 650-700 pound-inches (73.4-79.1 newton-meters). 1) Safety the tube nut (136) with lockwire or safety cable and

 safety cable ferrule.

 (m)  
Connect the harness connector (140), W5P13, to the oil temperature sensor of the No.3 bearing. 1) Connect the lugs of the harness connector (140), W5P13, to


 the studs on the oil temperature sensor and loosely install the nuts.
 CAUTION: DO NOT TIGHTEN THE NUTS OF THE HARNESS CONNECTOR TO
_______ MORE THAN THE MAXIMUM TORQUE. TOO MUCH TORQUE ON THE STUDS OF THE OIL TEMPERATURE SENSOR CAN LOOSEN OR DAMAGE THE STUDS.
 2) Tighten the nuts on the alumel studs (larger studs) to 18-22 pound-inches (2.0-2.5 newton-meters). 3) Tighten the nuts on the chromel studs (larger studs) to 15-18 pound-inches (1.7-2.0 newton-meters).
 S 414-470-N00
 (5)  
ENGINES POST-PW-SB 73-84 AND POST-PW-SB 79-46; Install the No. 3 bearing oil scavenge manifold (135) if it was removed (Fig. 404).

 (a)  
Remove the caps from the diffuser case fitting and the lubrication and scavenge oil pump.

 (b)  
Lubricate the packing (137) with engine oil.

 (c)  
Install the packing (137) in the groove on the flange of the manifold (135).

 (d)  
Lubricate the threads of the tube nut (136) with engine oil.

 (e)  
Put the manifold (135) in position on the engine.

 (f)  
Connect the tube nut (136) to the diffuser case fitting. 1) Tighten the tube nut (136) with your hand.


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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(g)  
Lubricate the threads of the bolts (139) with the antigalling compound.

 (h)  
Attach the manifold (135) and bracket (138) to the lubrication and scavenge oil pump with the bolts (139). 1) Tighten the bolts (139) with your hand.

 (i)  
Lubricate the threads of the bolts (142, 146) with engine oil.

 (j)  
Attach the clamps (143, 144) to the bracket on the aft end of the lubrication and scavenge oil pump with the bolts (142, 146) and the nuts (141, 145). 1) Tighten the nuts (141, 145) to 36-40 pound-inches (4.1-4.5

 newton-meters).

 (k)  
Tighten the bolts (139) to 62-72 pound-inches (7.0-8.1 newton-meters).

 (l)  
Hold the elbow of the manifold (135) and tighten the tube nut (136) to 650-700 pound-inches (73.4-79.1 newton-meters). 1) Safety the tube nut (136) with lockwire or safety cable and

 safety cable ferrule.

 (m)  
Connect the harness connector (140), W5P13, to the oil temperature sensor of the No.3 bearing. 1) Connect the lugs of the harness connector (140), W5P13, to


 the studs on the oil temperature sensor and loosely install the nuts.
 CAUTION: DO NOT TIGHTEN THE NUTS OF THE HARNESS CONNECTOR TO
_______ MORE THAN THE MAXIMUM TORQUE. TOO MUCH TORQUE ON THE STUDS OF THE OIL TEMPERATURE SENSOR CAN LOOSEN OR DAMAGE THE STUDS.
 2) Tighten the nuts on the alumel studs (larger studs) to 18-22 pound-inches (2.0-2.5 newton-meters). 3) Tighten the nuts on the chromel studs (larger studs) to 15-18 pound-inches (1.7-2.0 newton-meters).
 S 414-471-N00
 (6)  ENGINES POST-PW-SB 73-84 AND POST-PW-SB 79-75; Install the No. 3 bearing oil scavenge hose and manifold assembly
 (135) if it was removed (Fig. 404).
 (a)  
Remove the caps from the diffuser case fitting and the lubrication and scavenge oil pump.

 (b)  
Lubricate the packing (137) with engine oil.

 (c)  
Install the packing (137) in the groove on the flange of the manifold (135).

 (d)  
Lubricate the threads of the tube nut (136) with engine oil.

 (e)  
Put the manifold (135) in position on the engine.

 (f)  
Connect the tube nut (136) to the diffuser case fitting. 1) Tighten the tube nut (136) with your hand.

 (g)  
Lubricate the threads of the bolts (139) with the antigalling compound.


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