20-10-09
ALL ú ú 01 Page 810 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
TASK 20-10-09-308-229
3. Swage the BACS13BX Flareless Sleeves with the Harrison Elastomer Swagers
________________________________________________________________________ 5175, 5570 and 5720 (Fig. 813)
___________________
A. Equipment
(1)
Harrison Portable Swagers - 5175 and 5720
Harrison Stationary Swager - 5570
(Sierracin-Harrison - 3020 Empire Ave. -Burbank, California 91504)
(2)
"Tiplar" bore gauge or "Mueller" bore gage or
equivalent
(3)
Regulated air pressure (0 - 100 psi)
B. Consumable Materials
(1) D00324 Lubricant - Extreme Pressure,
Anti-Scoring No. 3
C. Procedure
S 948-230
WARNING: POINT THE TUBE AWAY FROM PERSONS AND EQUIPMENT WHEN
_______ YOU SWAGE. DRAW-BOLTS CAN BREAK AND COME QUICKLY OUT OF THE TUBE. THE DRAW-BOLTS CAN HIT PERSONS OR EQUIPMENT AND CAUSE INJURY OR DAMAGE.
(1)
Get the necessary tools as shown in the instruction manual supplied with the Harrison elastomer swager.
S 648-231
(2)
Apply a light layer of antiscoring lubricant to the outer surfaces of the bushings and expanders of the drawbar assemblies. Make sure the tube and sleeve are clean and dry.
NOTE: Do not let the lubricant go into the grooves of the sleeve.
____ Lubricant in the grooves will prevent correct swaging.
S 348-232
(3)
Apply the specified swage pressure and hold the pressure for a minimum of two seconds. See Fig. 814 for specified pressure.
S 228-233
(4)
Do a check of the groove depth with a Tiplar or Mueller bore gage. See Fig. 816 for groove dimensions.
S 228-234
(5)
Do a check on the external dimensions of the swaged fitting. See Fig. 815.
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20-10-09
ALL ú ú 01 Page 811 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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