Testing Equipment
ASNU Fuel Injector Flow Testing and Cleaning MachinesThe ASNU is pretty much the standard for injector servicing. It can test and flow up to eight injectors at once for accurate comparisons. We've made quite a few improvements to it, (see below). Other improvements not shown are: an internal pulsation damper, re-plumbed for higher flow, and improved drive electronics. We took what we learned here and built or our custom machine, (see below). |
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Digital Pressure GaugesAlthough the ASNU injector machine works well, we felt that the addition of a more accurate pressure gauge would give better consistency to the flow readings. This gauge is calibrated to 0.25%.We also retain the dial type gauge to watch for fluctuations or any other abnormalities. |
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High Flow PumpsThis is a magnetically coupled, stainless steel pump that can deliver over twice the flow as the stock ASNU pump. Does a great job for the big injectors. |
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Test AdaptersWe invest heavily in injector test adapters, this allows us to service most all types of top and side feed gas injectors. What we can't buy, we will get custom made. You can't get good results without the right tools for the job. |
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Injector Calibration FluidWe only use a certified test fluid to get good flow results. Each batch has the analysis results on the label. This fluid is very stable and will not harm the internal seals of the injector.We don't use Heptane like some of other shops because it will give poor flow results. |
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Calibration Fluid temperature controlWe circulate the test fluid through our custom built temperature controller that heats or cools the fluid as needed. It also filters particles as small as 2 microns. |
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Checking the Specific Gravity of the fluidWe perform this test twice a week to verify the condition of the calibration fluid. When it falls out of spec, we change it. |
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Our Custom built High Flow testing machineDesigned specifically for large injectors flowing up to 2000 cc/min. |