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MAINTENANCE MANUAL
BACS13AP SLEEVE
BACS13BD SLEEVE
LUBRICATION POINTS
Flareless Tubing Assembly Lubrication Points
Figure 401
E44524
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1
CHECK THAT THE REDUCTION OF ID DOES NOT EXCEED
0.005 INCH AFTER PRESET OR 0.015 INCH AFTERNUMEROUS TIGHTENINGS
Maximum Preset Flareless Sleeve Collapse Figure 402
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MAINTENANCE MANUAL
OD TUBE DASH NO. TUBING SIZE (INCHES) USE CARE WHEN YOU SELECT THE CORRECT TORQUE FOR REDUCER FITTINGS. THE BOSS OR BULKHEAD SIZE GIVES THE FITTINGS INSTALLATION TORQUE. NOTE:____ STEEL & TITANIUM TUBES 1 ALUMINUM & ANNEALED CRES TUBES 2 INSTALLATION TORQUE ON FLARELESS TUBING FITTINGS (POUND-INCHES, |5%) 3 4
3/16 -3 100 80
1/4 -4 140 110
5/16 -5 190 140
3/8 -6 270 170
1/2 -8 500 280
5/8 -10 700 360
3/4 -12 900 450
1 -16 1200 750
-201-1/4 1600 900
-241-1/2 2000 900
2 -32 2000 ---
TORQUE VALUES APPLICABLE TO THESE TUBE ENDS:
A. 21-6-9 CRES AND ALL OTHER CRES TUBE ENDS
WITH BACS13BD, BACS13BX SWAGED SLEEVE AND
21-6-9 CRES TUBE ENDS WITH CRYOLIVE SLEEVE
B. MIL-T-6845, MIL-T-8504 AND MIL-T-8808 CRES FLARED
TUBE ENDS
C. MIL-T-6845 CRES WITH PRESET BACS13AP
5 OR CRYOLIVE SLEEVES
D. HOSE END FITTINGS WITH STEEL INSERTS (NIPPLES)
E. ALL TITANIUM TUBE ENDS
2 TORQUE VALUES APPLICABLE TO THESE TUBE ENDS:
A. 6061-T6 ALUMINUM WITH BACS13BD OR BACS13BX SWAGED SLEEVES (SIZES 04 THROUGH 16) OR CRYOLIVE SLEEVE ASSEMBLIES (SIZES 04 THROUGH 12)
B. 6061-T6 ALUMINUM WITH PRESET BACS13AP SLEEVES
C. ANNEALED CRES WITH PRESET BACS13AP SLEEVES
D. FLARELESS TYPE HOSE END FITTINGS WITH ALUMINUM
INSERTS (NIPPLES)
E. ALUMINUM FLARED TUBE ENDS
Installation Torque for Flareless Tubing Fittings
Figure 403 (Sheet 1)
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USE CARE WHEN YOU SELECT THE CORRECT TORQUE FOR REDUCER FITTINGS. THE BOSS OR BULKHEAD SIZE GIVES THE FITTING INSTALLATION TORQUE.
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
TORQUE VALUES ARE APPLICABLE TO STANDARD MS FLARELESS TUBE ENDS (BACS13AP SLEEVES) ON MIL-T-6845 (304-1/8 HARD) TUBING WITH A MINIMUM WALL THICKNESS AS GIVEN BELOW:
TORQUE FOR SPECIAL THIN WALL MIL-T-6845 (304-1/8h) TUBING IS AS FOLLOWS:
TORQUE VALUES ARE APPLICABLE TO STANDARD MS FLARELESS TUBE ENDS (BACS13AP SLEEVES) OR CRYOLIVE SLEEVES ON 6061-T6 ALUMINUM AND MS FLARELESS TUBE ENDS (BACS13AP SLEEVES) ON ANNEALED CRES TUBING WITH A MINIMUM WALL THICKNESS AS GIVEN BELOW: 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 STANDARD PRACTICES - AIRFRAME(18)
