13.3Wrap ground braid around cable shield wires one complete wrap, trim excess to prevent overlap and secure in place with constant force spring. Wrap spring in same direction as ground braid (Figure 21). Cinch (tighten) the spring after wrapping the final winding.

13.4Select second Scotch® Mastic Strip 2230 from kit and remove white release liners. Apply a second SINGLE WRAP of mastic over solder block on ground braid and previously applied mastic (Figure 21). Cut off excess.

Constant Force Spring

 

Shield Wires

 

Ground Braid

Trim

1 ST Scotch® Mastic Strip 2230

 

Solder Block

Cable

2 ND Scotch® Mastic Strip 2230

Wire

 

Shield

 

Ground Braid Leg

Figure 21

13.5Wrap two highly stretched half-lapped layers of electrical grade vinyl tape around mastic seal, constant force spring and exposed shield wires (Figure 22).

NOTE: Take care not to cover exposed semi-con insulation shield. A minimum of 1" (25 mm) must be exposed.

1 1/2

(38 mm)

Semi-Con

 

Shield Wires

 

Constant Force Spring

 

Two Half-Lapped Layers of Electrical Grade Vinyl Tape

Scotch® Mastic Strip 2230

 

Vinyl Tape Marker

 

Figure 22

16

78-8119-6018-2 Rev C

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Image 16
3M 7685-S-8 manual ND Scotch Mastic Strip

7685-S-8 specifications

3M 7685-S-8 is a highly regarded product developed by 3M, a global leader in science and innovation. This item forms part of 3M's extensive range of adhesive materials, known for their performance and versatility in various applications. Tailored specifically for industrial uses, the 7685-S-8 is recognized for its robust characteristics, making it an ideal choice across numerous industries.

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