7.5.15. Breakage of a wire with repair in two places
Liberate a wire which is necessary for repairing in two places (about 20 sm in both parties from a corresponding place of repair).
If necessary remove a winding of a plait of conducting by a penknife.
Lay a yellow repair wire near to the damaged wire and by means of pincers for зачистки to isolation отрежте a repair wire of necessary length.
Вырежте the damaged piece of a wire.
Smooth out 6–7 mm of isolation from the ends of a wire by means of pincers for зачистки
isolation (fig. 7.116
Spread a blooming sleeve on the one hand on the wire end in the car, on the other hand on the end of a repair wire.
blooming sleeve blooming pincers with both ends of wires (fig. 7.117
Repeat the same on other end of a repair wire.
Be convinced of use of a suitable tip for the used blooming sleeve.
Wire isolation опрессовывать it is impossible.
After опрессовки it is necessary to set a blooming sleeve not to admit hit in it a moisture.
Establish a nozzle on the industrial hair dryer, 220 In 50 Hz.
Warm up a blooming sleeve the hair dryer in a longitudinal direction from the middle to edges while it will not be compressed completely and on the ends glue (fig. 7.118
) will act
At усадке blooming connections watch that a hot nozzle of the hair dryer do not damage other wires, plastic details or isolation.
Observe instructions of the operation manual on the hair dryer.
In need of repair of several wires it is necessary to observe certain distance between blooming sleeves. That in a grasp the plait of wires has not appeared after repair too thick, blooming sleeves establish with some displacement rather each other.
If initially repaired place has been wound by an insulating tape after its repair follows wind with a yellow insulating tape.
The repaired plait of wires after follows if necessary fix a collar for a coupler of wires to avoid extraneous sounds at driving.