Engines Weichai WP-10, service e-manual (in Russian)

Content Foreword Operational description of WP-10 diesel engine Designation of WP-10 series diesel engines Features of the new diesel engine operation Recommended timing of the first oil change Initial check before starting a new engine Check before launch Diesel launch Diesel engine operation Points to look out for when starting and running the engine in cold conditions Diesel service Daily service Periodic maintenance Diesel service intervals Production operations when servicing a diesel engine Service protocol form Diesel service operations Daily maintenance Periodic maintenance content Draining the engine oil and removing the oil filter Installing a new oil filter Filling with engine oil Checking and adjusting valve clearances Exhaust valve lever Exhaust valve clearance adjustment Intake valve clearance adjustment Checking the V-belt tension Checking the engine cooling system Fuel filter replacement Checking the intake system Checking and maintaining the air filter Diesel maintenance after long-term storage Preservation Diagrams of the main diesel systems Engine lubrication system Lubrication of moving parts Valve actuator lubrication Turbocharger lubrication Cooling system Intake and exhaust system Fuel system WP-10 Electronic fuel management system High pressure fuel pump (TNVD) Diesel fuel pre-filter Moments and methods of tightening threaded connections Crankshaft bearing plate retaining bolts (main) Cylinder head bolts Connecting rod bolt Flywheel bolts Flywheel housing bolts Idler shaft bolt Oil pump parasitic gear shaft bolt Lever pad bolt Nuts for high pressure fuel lines High pressure fuel pump drive gear retaining nut Camshaft hex bolts Crankshaft vibration isolator pulley bolts Bolts of fastening of injectors Exhaust manifold bolt Tightening torques and tightening methods Plate fixing bolts Motor fuel, lubricating oil, coolant and diesel auxiliary materials Diesel fuel Lubricating engine oil Engine oil grade Using a higher quality engine oil The choice of oil for the engine by viscosity Oil level in the crankcase Lithium water pump grease Coolant Supporting materials Sealants Molybdenum powder Use of auxiliary materials Electrical part Electronic control unit ECU Power Generator WP-10 Starter WP-10 Engine oil pressure sensor Coolant temperature sensor Adjustment and replacement of main parts and assemblies Cooling system Lubrication system Replacing the oil pump Replacing the nozzle Intake system Typical failures and their elimination Diesel won't start Starter not working Lack of fuel in the high pressure system Injector harness connectors Loss of crankshaft and camshaft signal Diesel starting difficulties Engine does not develop full power Injector damage Coolant, engine oil, intake temperature too high Cause of high coolant temperature and remedy Causes of high engine oil temperature and remedy Cause of too high inlet temperature and remedy Synchronization error signal Refusal of the measuring unit of fuel consumption Fuel line leak Intake pressure sensor failure Failure of the pressure sensor in the common fuel supply pipe The engine runs at a constant speed of 1000 rpm Engine idling Points of attention Explanation of graphic marks

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