757 动力装置安装手册 Powerplant Buildup Manual(51)

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5  310N3020-122  . ENGINE MOUNT ASSY (REPLACED BY 310N3020-145)  LTD  -
10  BACB30LE8HU9  . BOLT  4 
10  BACB30LE8H9  . BOLT  OPT  -
15  BACW10BP8ACU  . WASHER WARNING: RUN-ON TORQUE RANGE OF NUTS MUST BE MET. IN-FLIGHT FAILURE COULD OCCUR. CHECK THAT RUN-ON TORQUE OF NUTS (35) IS WITHIN 60-300 LB-IN. NUTS THAT DO NOT MEET THIS REQUIREMENT MUST BE REPLACED. IF NUTS (35) ARE REPLACED AND BOLTS (20) STILL DO NOT MEET THIS REQUIREMENT, THEN REPLACE BOLTS (20). INSTALL BOLTS (20) AND NUTS (35) AS MATCHED SETS. ALIGN THRUST LINK ASSYS BETWEEN MOUNTING HOLES IN ENG CASE. INSTALL ITEMS (20 THRU 35). TIGHTEN NUTS (35) TO 660-980 LB-IN.  4 
20  310T3152-13  . BOLT, SHOULDER  2 
25  BACW10BP14APU  . WASHER  2 
30  310T3151-17  . WASHER, SPECIAL  2 
35  BACN10JC10C  . NUT  2 
35  BACN10JC10CM  . NUT  OPT  -

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Forward Lower Engine Mount Installation
Figure 2-2 (Sheet 2)

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ITEM NO.  PART NUMBER  NOMENCLATURE  UC  QTY 
2-2  FORWARD LOWER ENGINE MOUNT INSTALLATION (FIGURE 2-2, SHEET 2) PLACE NON-ILLUSTRATED ITEMS (-40 THRU -55) IN A BAG AND SECURE TO MOUNT (5). 
-40  SL4087C12  . BARREL NUT*[3] (V97393)  VEN  4 
-40  SL4087C12  . BARREL NUT*[2] (V97393)  OPT  -
-40  SL4087C12  . BARREL NUT*[1] (V97393)  OPT  -
-45  9155-12RET  . RETAINER*[3] (V72962)  VEN  4 
-45  SLR414C12  . RETAINER*[2] (V97393)  OPT  -
-45  SLR4080C12  . RETAINER*[1] (V97393)  OPT  -
-50  310N3024-3  . BOLT*[4]  4 
-50  310N3024-2  . BOLT (REPLACED BY 310N3024-3)*[5]  LTD  -
-50  310N3024-1  . BOLT (REPLACED BY 310N3024-2)*[5]  LTD  -
-55  310N3152-4  . WASHER *[1] SL4087C12 USED WITH SLR4080C12 *[2] SL4087C12 USED WITH SLR414C12 *[3] SL4087C12 USED WITH 9155-12RET *[4] POST SB 757-71A0085 *[5] PRE SB 757-71A0085  4 

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PW2000 SERIES ENGINES

757
POWERPLANT BUILDUP MANUAL

FIGURE 3-1
LEFT SIDE FAN CASE BRACKET
INSTALLATION

REF QEC TASK NO.: 3
REF DWG: 332N3900

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P/P BUILDUP FIGURE 3-1 Page 1 May 05/2009
 

Left Side Fan Case Bracket Installation
Figure 3-1 (Sheet 1)

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ITEM NO.  PART NUMBER  NOMENCLATURE  UC  QTY 
3-1  LEFT SIDE FAN CASE BRACKET INSTALLATION (FIGURE 3-1, SHEET 1) ATTACH BRACKET (25) TO FWD SIDE OF FLANGE -C-USING ITEMS (30 THRU 40). 
25  332N3903-66  . BRACKET  1 
　
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