student harness-retractable y strap installation - United Parachute

Feb 2, 2011 - the Y strap to the harness. Fig # 1. Fig # 2. Carefully trim top layer of back pad below warning label at tape edge with scissors or hot knife.
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STUDENT HARNESS-RETRACTABLE Y STRAP INSTALLATION

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Repairman: Qualified Senior Rigger, Master Rigger or Foreign equivalent Parts: Purchase UPT Part Number:

043-001-005 TANDEM STUDENT HARNESS-RETRACTABLE Y STRAP Tools: Seam ripper Snips Scissors Binding machine 301 Bartacker or Zigzag 304-308 Hot knife Basting Tip Steps: First, unthread the diagonal straps from the hip junctions as this will allow you to add the Y strap to the harness. Fig # 1 Carefully trim top layer of back pad below warning label at tape edge with scissors or hot knife. (Fig #1, 2)

Fig # 2

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Fig # 3 Tape/Bind cut edge, and leave ears. (Fig # 3)

Fig # 4

Trim ears to about ¾” long, fold back to match diagonal angle and tack down using a basting tip. (Fig # 4, 5)

Fig # 5

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Fig # 6 Top view: Thread diagonal back-straps through 5.5” Type-8 loop. (Fig # 6)

Fig # 7 Side view: Thread diagonal back-straps through 5.5” Type-8 loop. (Fig # 7)

Fig # 8 Inside view of back pad with straps, and anchor loop in place. (Fig # 8)

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Fig # 9 Identify the 2 pieces of 1/8” black braided shock cord included with kit. (Fig # 9) 1 x 31” 1 x 38”

Fig # 10 Thread the short 31” piece through top 1” Type-4 anchor loop on the Y Strap.

Thread the long 38” piece through lower ¾” Type-8 loop. (Fig # 10) NOTE* Make sure bungee, and vertical Type-8 folds are behind diagonal straps, and in front of actual padding!

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2/2/2011 The short piece (31”) of shock cord will exit inboard side, and long piece (38”) will exit outboard side. (Fig # 11) Outside the yoke long piece

Inside the yoke short piece

Fig # 12 Bring both short and long pieces together, and tie one over hand knot, leaving about 1” long tail. (Fig # 12, 13) Repeat on both sides.

Fig # 13

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2/2/2011 Adjust overhand knots so hardware sits/rests just inside lower tape edge. (Fig # 14)

Fig # 15 Bar tack down open top flap, using one 42 stitch bar-tack at each end. (Fig # 15, 16)

Fig # 16

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Fig # 17 The leg straps of the harness are now threaded through the horizontal straps on the Y strap. (Fig # 17)

Fig # 18 View showing the threaded horizontal back strap, under vertical part of the Y strap. (Fig # 18)

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Fig # 19 Top view: Complete Passenger Harness with Retractable Y strap installed. (Fig # 19)

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