Deutz TCD 2012 L06 2V Troubleshooting
| Engine Model: Deutz TCD 2012 L06 2V |
| Engine Type: 4-stroke in-line 6-cylinder turbocharged water-cooled diesel |
| Total Displacement: 370 cu.in (6.07 L) |
| Rated Engine Power: 208 hp (155 kW) at 2400 rpm |
| Fuel System Type: Common Rail Direct Injection |
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| Engine starts hard or will not start |
Fuel filter plugging - Clean or replace the filter.
Air in the fuel system - Air bleeding.
Clogged injection nozzle - Change fuel injection nozzles.
Fuel injection pump malfunction - Change or repair the pump.
Unadjusted valve timing - Correct or replace timing gear.
Restricted fuel pipes - Clean or replace fuel pipes.
Wrong injection timing - Set up as recommended.
Cylinder or piston rings are worn - Change defective parts.
| Engine starts and then shuts off |
Fuel filter plugged - Change filter element.
Fuel injection pump is not working correctly - Repair or replace injection pump.
Dirty air filter element - Carry out maintenance on air filter.
Improper nozzle opening pressure - Set it correctly.
| Engine shuts off while running |
Improper setting of fuel injection pump timing - Adjust according to specifications.
Fuel filter element is dirty - Change the filter element.
Engine is not warmed up to the required temperature - Warm up engine as required.
Defective or stuck injection nozzles - Clean or replace injection nozzles.
Incorrectly adjusted low idle speed - Need to adjust idle speed.
Valve clearance is not correct - Need to adjust valve clearance.
Fuel injection pump malfunction - Replace injection pump or repair it.
Damaged or dirty injection nozzles - If necessary, replace with a new nozzle.
Fuel hoses or lines are clogged - Clean fuel system lines and hoses.
Air filter clogged - Service air cleaner.
Cylinder head gasket is damaged - Replace cylinder head gasket.
Injection timing is improper - Use correct injection timing adjustment.
Faulty fuel injection pump - Install a new pump or rebuild.
One of moving engine parts is faulty - Replace or repair damaged components.
Clogged radiator fins or damaged radiator cap - Install new cap or clean radiator.
Insufficient coolant fluid - Add coolant and check the components of cooling system.
Broken or loose fan belt - The fan belt needs to be replaced.
Not enough engine oil - Checking oil level and add if necessary.
Defective cylinder head gasket - Cylinder-head gasket replacement required.
Injection timing is improper - Use correct injection timing adjustment.
| Oil pressure is insufficient |
Insufficient engine oil - Fill crankcase to proper oil level.
Defective oil pump - Repair or replace.
Oil filter is clogged - Service or change engine oil filter element.
Relief valve is stuck or broken - Replace or service relief valve.
Excessive crankshaft bearing clearance - Inspect and change or repair worn components.
Excessive oil clearance of crankpin bearing - Test and replace or repair worn components.
| Diesel engine consuming too much oil |
Oil leakage: Defective seals or gaskets - Defective components must be replaced.
Crankcase oil too light - Fill up with the correct oil viscosity.
Damaged or seized piston rings - Replace piston rings.
Worn valve stems and valve guides - Replace defective valves.
Scuffed cylinder liners or pistons - Check liners and pistons, replace as required.
Engine is not preheated - Warm up the engine.
Not enough engine oil - Check and refill engine oil.
Wrong setting of fuel injection pump timing - Adjust as recommended.
Broken or worn pistons - Replace the pistons.
Connecting rod failure or misalignment - Connecting rod must be aligned or replaced.
Battery voltage is low - Battery is drained, recharge it.
Battery drains quickly - Service or change the battery.
Disconnected battery cables or bad terminals - Check wire connections and change or service terminals.
Battery is drained or worn - Change or recharge battery.
Wiring is incorrectly connected or disconnected - Inspect wiring and connect correctly.
Low battery voltage - Battery is drained, charge it.
Starter motor is faulty - Change or repair starter.
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