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Most injuries are caused by inexperience using high-pressure equipment, improper use, inadequate training, negligence, exhaustion at the end of the shift, or equipment rupture. [ 5 ] [ 6 ] Paints, paint solvents, grease, and fuel oils (diesel, paraffin, and gasoline) are the substances that are injected the most frequently, but reports of ...
It was the first one-handed reel power mower [clarification needed] introduced to the American public. Evinrude purchased Johnson Motor Wheel Company from a New York stock brokerage firm a year later, and in 1936 they merged with the Outboard Marine and Manufacturing Company (OMC) , continuing production of Lawn-Boy mowers until 1939, when it ...
Murphy oil pressure gauges with switches that activate on low pressure. Oil pressure is an important factor in the longevity of most internal combustion engines. [1] With a forced lubrication system (invented by Frederick Lanchester), oil is picked up by a positive displacement oil pump and forced through oil galleries (passageways) into bearings, such as the main bearings, big end bearings ...
Engines fitted with a decompressor can also be stopped by operating the decompressor, and in a vehicle with a manual transmission it is sometimes possible to stop the engine by engaging a high gear (i.e. 4th, 5th, 6th etc.), with foot brake and parking brake fully applied, and quickly letting out the clutch to slow the engine RPM to a stop ...
Ideal Power Mower also introduced the world's first self-propelled, riding lawn tractor in 1922, known as the "Triplex". [8] [9] The roller-drive lawn mower has changed very little since around 1930. Gang mowers, those with multiple sets of blades to cut a wider swath, were built in the United States in 1919 by the Worthington Mower Company.
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Redlining in a diesel engine can be caused by the engine receiving fuel from an unintended source, such as flammable vapour in the intake air, or a broken oil seal in a turbocharger. This is known as diesel engine runaway , and can be stopped by blocking the air intake, or opening the decompression valve.