Repair wiring harness by crimping (with watertight connections) - AR00.19-P-0100-04A
| Contact family | Single-strand sealing | Cable cross-section | Length stripped of insulation |
|---|---|---|---|
| All | up to 1.5 mm2 | 4 mm ± 0.3 | |
| All | 1.5 up to 4 mm2 | 5 mm ± 0.3 |
- Select crimp contact according to assignment table in wiring harness repair kit
, wiring harness repair kit basic
or wiring harness repair kit as supplement to passenger cars
.
- Push single-strand insulation (1) over cable (2) with lip at the front.
- Strip line (2) using wire stripper
according to assignment table.
Damaged wire strands can lead to changes in the line cross-section and an impermissible strength of the crimped connection.
- Align single-strand insulation (1) with line (2) ensuring that dimension (b) = maximum 1 mm.
- Select crimping set (1, 2)
for crimp pliers (3)
.
Select crimping set (1, 2)
according to the crimp contact type and single-strand insulation used. See table.
- Insert crimping set (1, 2)
into crimp pliers (3)
.
-
- Screw positioner onto crimp pliers
(arrow).
- Fit positioner with quick-release fitting on crimp pliers
.
Positioners with screw fitting can be exchanged for positioners with quick-release fitting.
- Screw positioner onto crimp pliers
- Insert crimp contact (1) all the way into crimp nest (2) and into positioner (3) of die sets (4, 5).
Select crimp nest (2) according to cable cross section. Crimp contact (1) must be vertical between the die sets (4, 5).
- Close crimp pliers
until crimp contact (2) is fixed in crimp nest (3).
Make sure that the crimp contact (2) is inserted correctly in the positioner (5).
Do not yet deform the crimp contact (2), as otherwise the line (1) cannot be inserted correctly into the crimp contact (2).
- Guide cable (1) with single-strand insulation (4) into inserted crimp contact (2) (arrow).
- Squeeze crimp pliers
until stop is reached remove crimped connection.
The crimp pliers
must be squeezed until stop is reached before they will open again.
- Check crimped connection for deformation and ensure that the wires fill the crimp tab correctly
(cross-section of enclosed wires).
Correct crimped connection (A):
The strands of the cable are evenly enclosed. The crimp tab is evenly shaped.
Incorrect crimped connections (B, C, D)
The crimp shackle has the wrong cross-section. The crimp tab is not filled properly.
Individual wire strands are outside the crimp shackle. The crimp tab is too full.
The crimp claws touch the bottom of the crimped fitting. The crimp tab is too full. The crimp tab is deformed incorrectly and therefore damaged.
- Check crimped connection to ensure that all wires are enclosed correctly.
Insulation and single-strand insulation must be positioned in the center and enclosed completely by the crimp tab and they must be able to take up tensile force.
Single-strand insulation must not be pinched otherwise galvanic corrosion can occur if the connection is penetrated by water.
Correct crimped connection (A):
Wire strands are enclosed correctly by the shackle. Insulation and single-strand insulation are enclosed correctly by the large tab. All parts can withstand the required tensile force.
Incorrect crimped connections (B, C):
The single-strand insulation is not enclosed by the shackle because it was inserted incorrectly during the crimping procedure.
The crimped area of the single-strand insulation is damaged because the wrong die set or wrong single-strand insulation was used.
- Check crimped connection for correct length and distance of strands and insulation, as well as position and condition of seal.
Correct crimped connection (A):
Insulation and wires are of the correct length in the shackles. Correct distance between the single-strand insulation and the end of the insulation.
Incorrect crimped connections (B, C):
The single-strand insulation is damaged because the distance between seal and end of insulation is too small.
Stripped strands are too long, single-strand insulation is therefore not crimped.