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Coupling Pull-out Test.-cont
6-7

TM-5-4220-226-14P MK12 Surface Supported Diving System (SSDS) (NSN 4220-01-097-5674) Manual
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TM 5-4220-226-14&P 6-5.  Umbilical Maintenance-continued. b.  Repair (1)  Disassemble. (a)  Lay out umbilical on clean floor or ground surface where there is sufficient working room. CAUTION When cutting a marine or tape wrap, be careful not to damage hoses or communication cable. (b)    Using  knife,  cut  wrap  at  one  end  of  umbilical  and  separate  hoses  and  communication  cable. Continue separating hoses and cable until other end is reached. (2)  Assemble. (a)  Attach lifeline (1) to handle (2) with a soft eye splice. (b)  Apply tension to lifeline (1). NOTE During wrapping process, pressure is maintained in pneumofathometer and air hoses. (c)  Measure 36 inches from diver's end of communication cable (3).  Mark cable. (d)  Measure 12 inches from diver's end of pneumofathometer hose (4).  Mark hose. (e)  Measure six inches from diver's end of air hose (5).  Mark hose. (f)  Start 12 inches from end of rope, and wrap it once around handle. (g)  Gather cable hoses and handle and align marks. (h)  Make 21 wraps around all components. (i)  Make last turn around handle then around air hose. (j)      Pass   12-inch   length   under   wrap   and   up   between   air   hose   and   communication   cable   and pneumofathometer. (k)  Pass one of ends under communication cable and secure with a square knot. (I)  Every 18 inches, tape cable, hoses, and lifeline together with eight to ten wraps. (m)  At every 100 ft mark, wrap tape wrap of 12 inches. NOTE Make last wrap 20 ft from surface end. (n)  Make a marlin wrap securing cable, hoses, and lifeline together. 6-6









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