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South Korean Industrial Diesel Engine Shows Repeated Valve-Clearance Drift Despite Normal Cam and Rocker Mechanisms as Valve-Stem Tip Wear Is Investigated The Valve Adjustment Would Not Stay Stable A high-hour industrial diesel engine operating in South Korea required repeated valve-clearance ...
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French Construction Equipment Shows Boom Drift and Repeated Engine Reloading Without External Hydraulic Leakage as Cylinder Internal Bypass Is Investigated The Cylinder Looked Dry but the Boom Would Not Hold Position Construction equipment operating in France developed gradual boom drift while ...
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Greek Workboat Shows Intermittent Propeller-Shaft Speed Loss Under Heavy Cruise Despite Normal Engine and Gearbox Output as Coupling Keyway Wear Is Investigated Engine and Gearbox Speed Stayed Stable A coastal workboat operating in Greece developed intermittent loss of propeller-shaft speed during ...
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New Zealand Standby Diesel Generator Develops Load-Dependent Torsional Noise Despite Normal Engine and Alternator Checks as the Generator Drive Plate Is Investigated Both Major Machines Tested Normally A standby diesel generator in New Zealand operated smoothly at no load. The diesel engine showed ...
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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. ...
Cases
