This has a ratchet system that is found usually only on the more expensive tools. Great Plains Electronics has a larger number of excellent crimpers to select from.įor my money, the best for the light user is the Hanlong Tools HT-225D. If too little wire is exposed, then the electrical connection will be poor.įor more information, visit the Molex website. Or that insulation will not be under the outer crimp.
This is important so that wire does not insert into the connection too far. For the connection to be right, there must be enough wire stripped to just work under the inner crimp. When the crimp is made, the connector is wrapped or folded on these two parts of the wire. The wire is held for the electrical connection. Understanding How A Crimp Connection Works Typical 0.100 connector.Ī crimp connection consists of two separate crimps: One to hold the insulation, and a second to hold the wire. Note: On most pictures on this page, click for a larger image. For home use, non-locking are sufficient and easier to use. These pins can also be purchased from the other suppliers listed on this site. 0.100 Header PinsĪ supply of header pins can be purchased from GPE. Then clear the solder holes with solder suckers. I find it easy to heat each pin with a soldering iron and pull each individual pin out one at a time with needle nose pliers. Replacing the pins on the board is pretty straightforward: remove the existing pins by desoldering. If the pins on the board are not replaced, that new plug is likely to burn up again. When replacing these connectors, it is important to replace both the plug and the pins on the circuit board. A sure sign that it is time to replace a connector is when it burns. SS Pinball machines have connectors on every board. Replace the Header Pins Sometimes one may come across a burned connector like this one However, it is not too difficult to remove connectors using a small screwdriver – just crush the tab of the connector in the side slot of the plug, then pull carefully on the wire.Īlso available is a kit containing most of the parts needed, Part Number: 76650-3008. There is also an extraction tool available from GPE, Part Number: 11-03-0016 for 0.156″. A dab of glue can be used instead, but these plugs are handy.
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