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Finnish High-Hour Diesel Equipment Maintains Normal Low-Speed Oil Pressure but Loses Lubrication Pressure at Sustained RPM as Oil-Pickup Screen Restriction Is Investigated Low-Speed Oil Pressure Was Normal High-hour diesel equipment operating in Finland showed normal oil pressure during idle and ...
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Australian Mining Diesel Equipment Shows Weak Cooling-Fan Response Under Heavy Load Despite Normal Fan Command as Hydraulic Motor Case-Drain Restriction Is Investigated The Fan Control System Asked for More Cooling but Fan Response Remained Weak Mining diesel equipment operating in Australia ...
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Czech Industrial Diesel Engine Develops Abnormal Warm-Up and High-Load Cooling After Thermostat Service as Installation Orientation and Bypass-Port Alignment Are Investigated The New Thermostat Was Correct but the Cooling Behavior Was Not An industrial diesel engine in the Czech Republic developed ...
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Malaysian Heavy Diesel Engine Develops Repeated Injector-Seat Leakage Despite Correct Hold-Down Bolt Installation as Clamp Flatness and Structural Rigidity Are Investigated Correct Bolt Torque Did Not Create Correct Injector Seating A heavy diesel engine operating in Malaysia developed repeated ...
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Swedish Commercial Diesel Vehicle Shows Reduced Coolant Circulation Only After Extended Load as Hot-State Water-Pump Pulley Slip Is Investigated Case Background A commercial diesel vehicle operating in Sweden developed an unusual cooling problem that appeared only after extended highway operation. ...
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The Engine Performed Better When the Machine Was Stationary A quarry machine serviced in Cameroon showed high fuel demand and weak performance while travelling with material. The diesel engine could accelerate normally when the machine was stationary, and injector testing did not reveal a clear fuel...
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Static Injector Testing Passed An industrial diesel engine maintained by an Iranian workshop developed sharper combustion noise and changing exhaust behaviour as engine speed increased. At idle, the engine was comparatively smooth. Because the system used mechanical injection, the injectors were ...
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The Fault Did Not Belong to One Cylinder An Iraqi heavy-truck workshop investigated a diesel engine that developed noticeable vibration within a narrow operating-speed range. Diagnostic data also showed cylinder-contribution irregularities, but the apparent weak cylinder did not remain consistent. ...
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White Exhaust Did Not Automatically Mean a Nozzle Leak A workboat operating in Palau developed white exhaust and uneven combustion after the engine had been placed under sustained marine load. Because white exhaust can be associated with poorly burned fuel, technicians initially considered injector ...
Cases
