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POLARIS Laboratories, LLC - Engine TestingEngine Protection Monitoring Systems, Oil Condition Monitoring, Natural Gas Engines Testing
Fuel Dilution is the amount of raw, unburned fuel that ends up in the crankcase. It lowers viscosity creating friction-related wear almost immediately. Dilution levels exceeding 8% could cause a crankcase explosion. Soot is a sign of reduced combustion efficiency and is caused by over-fueling, air restrictions, blow-by, excessive engine brake use and/or excessive exhaust backpressure. Coolant usually enters an engine through a broken head gasket seal, cracked cylinder head, cracked block, faulty water pump or lube cooler and can cause wear in bearings, bushings, pistons, liners, cams and valves. Dirt is detected by the presence of silicon and aluminum. It causes wear most rapidly in components made of iron, lead, copper and tin, such as pistons, bearings and liners. Diesel and natural gas engine oils should be tested routinely for contamination and wear. It is important to monitor Alkalinity Reserve in diesel oils. Testing should include Total Base Number. Susceptibility to corrosion requires natural gas engine oils to be tested for Total Acid Number and Oxidation / Nitration. Change Maintenance Practices - Not Alarm Limits - to Effectively Monitor Soot Levels in EGR Engines POLARIS Test Packages DIESEL ENGINES
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7898 ZIONSVILLE ROAD
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