Why my Kubota V2403-CR-TE4 Engine starter does not operate?
If the starter of your Kubota Engine isn't working, consider these potential causes: * **Battery:** A discharged battery needs charging or replacement. * **Starter Damage:** The starter itself might be damaged, requiring repair or replacement. * **Key Switch:** A damaged key switch should be replaced. * **Wiring:** Incorrect wiring connections should be checked and corrected.
Contains safety service descriptions and safety label information.
Understand safety instructions and labels, park machine safely, stop engine.
Confirm safety around machine before starting, ensure operator seat.
Keep fire sources away from fuel and battery.
Keep electrolyte away from eyes, hands, and clothes.
Keep away from high pressure fluids bursting from hoses or pipes.
Avoid skin exposure and contact with hot exhaust gas or components.
Technical specifications for different engine models.
Detailed specifications for D1803-CR-E4 and D1803-CR-TE4 engines.
Detailed specifications for V2403-CR-E4 and V2403-CR-TE4 engines.
Detailed specifications for D1803-CR-TIE4 and V2403-CR-TIE4 engines.
Detailed specifications for V2403-CR-TE4BG engine.
List and specifications of special tools required for maintenance.
Table of inspection items and their service intervals.
Regular checks to be performed daily.
Maintenance tasks to be performed after the initial 50 hours of operation.
Check engine oil level using dipstick.
Check fuel level using fuel gauge.
Check coolant level in radiator and reserve tank.
Procedure for changing engine oil.
Procedure for replacing the oil filter cartridge.
Procedure for replacing the fuel filter cartridge.
Procedure to check valve clearance when the engine is cold.
Check injector operation using Diagmaster tool.
Check EGR cooler for exhaust gas and coolant passage leaks.
Check turbocharger turbine and compressor sides for gas/air leakage.
Procedure for cleaning the Diesel Particulate Filter (DPF).
Procedure for service dealer to judge DPF filter reuse before cleaning.
Procedure for cleaning contractor to judge DPF filter reuse after cleaning.
Check EGR system operation using Diagmaster.
Describes the main part of the engine, including related mechanisms.
Details the engine body structure: cylinder, primary motion, valve train.
Details the piston's outline, structure, function, and specification.
Details the piston ring's outline, structure, function, and specification.
Details the crankshaft's outline, structure, function, and specification.
Details the camshaft's outline, structure, function, and specification.
Details the valve's outline, structure, function, and specification.
Explanation of the common rail system (CRS) fuel system.
Describes the components of the common rail system engine.
Details the fuel filter's outline, structure, function, and specification.
Details the rail assembly's outline, structure, and function.
Details the rail pressure sensor's function and specification.
Details the injector's outline, structure, and function.
Describes the injector's operation phases: no injection, start, complete.
Details the engine ECU's outline, structure, function, and specification.
Details the crankshaft position sensor's outline, structure, function, and specification.
Details the camshaft position sensor's outline, structure, function, and specification.
Details the coolant temperature sensor's outline, structure, function, and specification.
Details the boost pressure sensor's outline, structure, function, and specification.
Explanation of the intake and exhaust systems.
Describes the components of the intake and exhaust systems.
Details the turbocharger's outline and function.
Explanation of the EGR system.
Describes engine ECU control of the EGR valve.
Details the EGR cooler's outline, structure, function, and specification.
Explanation of the engine lubricating system.
Details the oil pump's outline, structure, function, and specification.
Details the oil pressure switch's outline, structure, function, and specification.
Explanation of the engine cooling system.
Details the water pump's outline, structure, and function.
Details the thermostat's outline, structure, function, and specification.
Details the battery's outline, structure, function, and specification.
Details the starter's outline, structure, and function.
Details the alternator's outline, structure, and function.
Explanation of the diesel particulate filter (DPF) system.
Describes engine ECU control of PM accumulation and regeneration.
Details the air flow sensor's outline, structure, and function.
Details the exhaust gas temperature sensor's outline, structure, function, and specification.
Details the differential pressure sensor's outline, structure, function, and specification.
Details the intake throttle valve's outline, structure, function, and specification.
Troubleshooting guide for common engine failures and probable causes.
Troubleshooting chart for 03 series engines.
Troubleshooting steps when the engine fails to start.
Troubleshooting steps when the starter does not operate.
Troubleshooting steps when oil pressure is low.
Troubleshooting steps when the engine is overheated.
Detailed service specifications and limits for engine components.
Specifications for engine body components.
Specifications for engine body parts like cylinder head, valve, etc.
Specifications for compression pressure.
Specifications for valve clearance when cold.
Specifications for oil clearance between crankshaft journal and bearing 2.
Specifications for oil clearance between crankpin and bearing.
Specifications for engine oil pressure at idle and rated speed.
Specifications for starter, alternator, and glow plug.
Specifications for starter commutator, brush, and mica.
General and special tightening torques for screws, bolts, and nuts.
General tightening torques based on bolt size.
Special tightening torques for specific engine parts.
Procedures for checking and adjusting engine components.
Procedure to check cylinder compression pressure.
Procedure to adjust valve clearance when engine is cold.
Procedure to check engine oil pressure at idle and rated speed.
Measure battery voltage between terminals.
Check battery specific gravity and electrolyte amount.
Test starter motor for movement.
Check starter magnetic switch continuity.
Check continuity across starter C and B terminals.
Measure injector resistance.
Measure SCV resistance between terminals.
Check rail pressure sensor output voltage and actual pressure.
Measure voltage between boost pressure sensor terminals.
Measure resistance between sensor terminals.
Check EGR system components and voltage.
Measure resistance between IATS and AFS terminals.
Measure resistance between terminals and A-GND3.
Calibrate injection timing by measuring angular deviation.
Measure and adjust air gap for crankshaft position sensor.
Measure and adjust air gap for camshaft position sensor.
Procedures for disassembling engine components.
Procedure for draining engine oil.
Procedure for draining coolant.
Procedure to remove injector.
Procedures for engine servicing.
Measure piston protrusion and calculate clearance.
Measure valve recessing using a depth gauge.
Measure valve stem O.D. and valve guide I.D. to check clearance.
Measure oil clearance between rocker arm and shaft.
Measure oil clearance between tappet and tappet guide bore.
Measure timing gear backlash using dial gauge.
Check camshaft alignment using V blocks and dial gauge.
Measure oil clearance between camshaft journal and crankcase bore.
Measure oil clearance between idle gear shaft and bushing.
Measure oil clearance between piston pin and small end bushing.
Check connecting rod alignment using alignment tool and feeler gauge.
Measure piston ring gap using feeler gauge.
Measure clearance between piston ring and ring groove.
Measure side clearance of crankshaft.
Check crankshaft alignment using V blocks and dial gauge.
Measure oil clearance between crankshaft journal and bearing 1.
Measure oil clearance between crankshaft journal and bearing 2.
Measure cylinder bore I.D. and find difference between max and min.
Measure brush length and check brush movement.
Check continuity across commutator and armature coil.
Check continuity across lead and brush, and brush and yoke.
Measure resistance across slip rings and check continuity.
Measure brush length and check brush movement.
Procedure for replacing injector and registering ID code.
Procedure for installing injector and its gasket.
Register injector ID code to engine ECU using Diagmaster.
Procedure for downloading DPK file and reprogramming engine ECU.
Steps to start Diagmaster and reprogram ECU.
Connect reprogrammed ECU, start Diagmaster, clear DTC.
Perform manual regeneration of DPF using Diagmaster.
Procedure for replacing DPF muffler full assembly.
Reset DPF regeneration interval time using Diagmaster.
Reset DPF soot load using Diagmaster.
Assemble muffler full assembly, tighten bolts to specified torque.
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