NOTE:____1. TO USE ALUMINUM TUBE TORQUE VALUES FOR ALUMINUM, STEEL, OR TITANIUM FITTINGS IN ALUMINUM BOSSES.
2.  TO USE STEEL TUBE TORQUE VALUE FOR STEEL OR TITANIUM FITTINGS INSTALLED IN STEEL OR TITANIUM BOSSES.
THESE TORQUE VALUES ARE APPLICABLE TO THESE TUBE ENDS:
A.  21-6-9 STEEL WITH BACS13BD OR BACS13BX SWAGED SLEEVE
B.  CRES STEEL WITH BACS13BD OR BACS13BX SWAGED SLEEVE
C.  MIL-T-6845 CRES WITH BACS13AP PRESET SLEEVE
D.  HOSE END FITTINGS WITH STEEL INSERTS (NIPPLES)
E.  ALL TITANIUM TUBE ENDS.
THESE TORQUE VALUES ARE APPLICABLE TO THESE TUBE ENDS:
A.  ALUMINUM WITH BACS13BD & BACS13BX SWAGED SLEEVES
B.  6061-T6 ALUMINUM WITH PRESET BACS13AP SLEEVES

C. ANNEALED CRES WITH PRESET BACS13AP SLEEVES
6
D.  HOSE END FITTINGS WITH ALUMINUM INSERTS (NIPPLES).
Installation Torque for Flareless Tubing Fittings
Figure 208 (Sheet 1)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 20-11-00
 ALL  ú
 ú  01  Page 211
 ú  Sep 20/94 

BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

YOU MUST USE CARE WHEN YOU SELECT THE CORRECT TORQUE FOR REDUCER FITTINGS. YOU MUST FIND THE CORRECT FITTINGS INSTALLATION TORQUE FOR THE SIZE OF THE BOSS OR BULKHEAD.
TUBE MATERIAL SPECIFICATIONS:
A. 6061-T6 ALUMINUM - MIL-T-7081, WW-T-700/6
B. ANNEALED CRES - MIL-T-8504, MIL-T-8606, MIL-T-8808
C. 1/8 HARD CRES - MIL-T-6845 D 21-6-9 CRES - BMS 7-185
E. TI-3AL-2.5V - BMS 7-234
THESE TORQUE VALUES ARE APPLICABLE TO STANDARD MS FLARELESS TUBE ENDS (BACS13AP SLEEVES) ON MIL-T-6845 (304-1/8h) TUBING WITH THE MINIMUM WALL THICKNESS GIVEN BELOW:

SIZE  -4  -5  -6  -8  -10  -12 
THICKNESS WALL  0.020  0.020  0.028  0.034 0.049  0.049 

USE THESE TORQUE VALUES FOR SPECIAL THIN WALL MIL-T-6845 (304-1/8h) TUBING:
SIZE  -8  -10  -12 
THICKNESS WALL  0.028  0.035  0.042 
(LB-IN) TORQUE  375  575  725 

USE THESE TORQUE VALUES FOR STANDARD MS FLARELESS TUBE ENDS (BACS13AP SLEEVES) ON 6061-T6 ALUMINUM AND ANNEALED CRES TUBING WITH THE MINIMUM WALL THICKNESS BELOW:
SIZE  -3  -4  -5  -6  -8  -10  -12  -16 
THICKNESS WALL  0.028  0.028  0.028  0.028  0.028  0.028  0.028  0.035 

USE THESE TORQUE VALUES FOR SPECIAL THIN WALL ANNEALED CRES TUBING:
SIZE  -6  -10  -12 
THICKNESS WALL  0.020  0.020  0.020 
(LB-IN) TORQUE  160  250  325 

Torque Values for Flareless Tubing Fittings
Figure 208 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 20-11-00
 ALL  ú ú 01 Page 212 ú Jun 20/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL

(BAC5001-9, TABLE VII) BOEING PART NUMBER  DASH NUMBER ( )  +5 -0 TORQUE (POUND-INCHES) 
BACC10AUU()  250-275  70 
550-600 300-500  100 
BACC10BR8()  100-900  100 
BACC10CT2()  100-600 
BACC10DP()A  150-250  50
BACC10DP()B  300 
BACC10DP()AB  350-400 
450-600  70 
BACC10DU()AB  100-175  50 
200-275  55 
300-450  60 
500-600  65 
700-1000  75 
BACC10EY()B  150-800 425-800  105 
150-400  75 
BACC10EZ()B  125-275  75 
300  105 
125-300 
BACC10GY()  150-175  40 
200-275  45 
300-450  50 
475-600  55 
650-900  65 
BACC10HX()  100-300  10 
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 STANDARD PRACTICES - AIRFRAME(88)