737-300 400 500 AMM 飞机维护手册 STANDARD PRACTICES(154)

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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 
(POUND-INCHES) 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 
(POUND-INCHES) TORQUE  160  250  325 

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

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
BOEING PART NUMBER (BAC5001-9, TABLE VII)  ( ) DASH NUMBER  (POUND-INCHES) TORQUE +5 -0
BACC10AUU() 250-275  70 
300-500 550-600  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  425-800 150-800  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 
325-500  15 
550-800  20
NUCO (U430453)  125 55-65 
BACC10KH 200-275  45 
300-475  55 
500-550  60 
600-650  65
 700  70 
BACC10AC  150-200  40-50 
225-300  60-70 
315-550  120-140 

COUPLING CLAMPS, V-BAND, AND CHANNEL-BAND
1

1
THE RECOMMENDED TIGHTENING PROCEDURE IS AS FOLLOWS:
1. APPLY THE INSTALLATION TORQUE AS GIVEN IN THE TABLE.
2. HIT THE ENTIRE CIRCUMFERENCE OF THE CLAMP LIGHTLY WITH A WOOD, LEATHER, OR SOFT PLASTIC MALLET.
3. DO STEPS 1 AND 2 UNTIL THE TORQUE WILL STAY CONSTANT.
Standard Torque Values for Clamps
Figure 209 (Sheet 1)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
CHANNEL BAND CLAMPS 
TYPE  (INCHES) DUCT OD  TORQUE (POUND-INCHES) 
BACC10CT  1.00-6.00  100-105 2 

DUCT-SUPPORT CLAMPS 
TYPE  (INCHES) DUCT OD  (POUND-INCHES) TORQUE 
BACC10AD  2.00-8.00  20-25 

HOSE CLAMPS 
HOSE OD  TORQUE 
TYPE  (INCHES)  (POUND-INCHES) 
BACC10BN  1.75-20.00  20 

ROYLYN COUPLING 
DUCT OD  TORQUE 
TYPE  INCHES/MATERIAL  (POUND-INCHES) 
BACR12H  1.50/5052-0  600-1000 
1.50/STAINLESS  900-1200 
1.75/5052-0 2.00/5052-0  900-1200 1300-2500 
　
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