Perkins 1006-6 Troubleshooting
| Engine Model: Perkins 1006-6 |
| Engine Type: 4-cycle vertical 6-cylinder direct injection liquid-cooled diesel |
| Total Displacement: 365 cu.in (5.99 L) |
| Rated Engine Power: 129.5 Hp (96.5 kW) at 2600 rpm |
| Aspiration Type: Naturally aspirated |
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| Engine starts up hard or won't start |
Fuel filter element is dirty - Service or replace the filter.
There is air in the fuel system - Bleed the system.
Fuel injection nozzles are faulty or clogged - Clean or replace injection nozzles.
Defective fuel injection pump - Change pump or rebuild it.
Improper valve timing - Set the valve timing correctly.
Restricted fuel pipes - Service fuel pipes.
Improper injection timing - Adjust as recommended.
Damaged piston rings and cylinder - Replace defective components.
| Engine starts but stalls suddenly |
Fuel filter element is dirty - Change the filter element.
Fuel injection pump failure - Repair or install new pump.
Plugged air cleaner - Clean air cleaner element.
Nozzle opening pressure is not adjusted - Adjust as required.
| Engine shuts off suddenly while running |
Improper setting of fuel injection pump timing - Set the fuel pump timing correctly.
Fuel filter plugged - Clean or change the filter.
Engine is not preheated - Warm up engine as required.
Stuck or clogged injection nozzle - Repair or replace injection nozzles.
Low idle speed set incorrectly - Normalize low idle speed.
Incorrect valve clearance - Correct valve clearance needs to be set.
Fuel injection pump is defective - Change pump or rebuild it.
Faulty fuel injection nozzles - Inspect nozzles and replace if necessary.
Dirty fuel lines or hoses - Fuel hoses and lines must be clean.
Dirty air cleaner - Clean air cleaner element.
Cylinder head gasket is worn - Install a new gasket.
Wrong injection timing - Set the injection timing correctly.
Fuel injection pump is broken - Install a new fuel pump or repair.
One of moving engine parts is faulty - Repair or replace defective parts.
Clogged radiator fins or leaking radiator cap - Clean radiator or change cap.
Insufficient coolant - The cooling system needs to be refilled and checked for faults.
Loose or damaged fan belt - If necessary, replace the belt.
Insufficient engine oil - Add oil to the engine crankcase.
Cylinder head gasket is worn - Cylinder-head gasket replacement required.
Injection timing is improper - Check injection timing adjustment.
Engine oil insufficient - Check and refill the oil.
Worn oil pump - Replace as required.
Oil filter is clogged - Change or service engine oil filter.
Stuck or worn relief valve - Change or clean relief valve.
Excessive oil clearance of crankshaft bearing - Inspect and change or repair worn components.
Excessive crankpin bearing clearance - Check and change or repair defective parts.
| Engine using too much oil |
Oil leaks: Damaged gaskets or seals - Worn parts need to be replaced.
Oil viscosity is incorrect - Use correct viscosity oil.
Stuck or defective piston rings - Change the piston rings as required.
Damaged valve stems or valve guides - Valves must be replaced.
Pistons or cylinder liners are worn - Inspect pistons and liners, change as required.
Engine has not warmed up to the recommended temperature - Warm up to required temperature.
Insufficient engine oil - Checking oil level and add if necessary.
Fuel injection pump timing is not adjusted - Set the fuel pump timing correctly.
Pistons are worn or scored - Replace the pistons.
Connecting rod is defective or not aligned - Need to replace or align the connecting rod.
Battery power is low - Battery is drained, charge it.
Battery will not hold charge - Service charging system or install new battery.
Bad battery terminals or disconnected wiring - Connect wires properly or change terminals.
| Starter motor is not working |
Battery is low or faulty - Change or recharge battery.
Wiring is improperly connected or disconnected - Check wiring and connect properly.
Low battery output voltage - Recharge the battery.
Starter motor is faulty - Repair or change starter.
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