Perkins 1104D-44T Troubleshooting
| Engine Model: Perkins 1104D-44T |
| Engine Type: 4-cycle vertical 4-cylinder direct injection liquid-cooled diesel |
| Total Displacement: 268 cu.in (4.4 L) |
| Rated Engine Power: 88.5 Hp (66 kW) at 2200 rpm |
| Aspiration Type: Turbocharged |
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| Engine difficult to start or won't start |
Fuel filter element clogging - Change filter element.
Air in the fuel lines - Bleed the fuel lines.
Faulty or dirty injection nozzles - Replace injection nozzles.
Fuel injection pump malfunction - Change or repair the pump.
Valve timing is incorrect - Use correct valve timing adjustment.
Clogged fuel pipes - Clean or replace fuel pipes.
Incorrect injection timing - Check injection timing adjustment.
Cylinder or piston rings are worn - Change faulty parts.
| Diesel starts and stalls immediately |
Fuel filter element is dirty - Clean or change the filter.
Fuel injection pump is defective - Change pump or rebuild it.
Air filter is clogged - Clean or change the filter.
Incorrect nozzle opening pressure - Adjust according to specifications.
| Engine stalls after running |
Fuel injection timing is not adjusted - Set up as recommended.
Dirty fuel filter - Clean the filter or install new filter element.
Engine not warmed up - Warm up engine as required.
Injection nozzles are stuck or clogged - Repair or replace injection nozzles.
| Engine shuts off while idling |
Low idle speed setting is not correct - Adjust as required.
Valve clearance is not correct - Have it adjusted.
Fuel injection pump is not operating properly - Replacement or repair required.
Defective or clogged injection nozzle - Clean or change injection nozzles.
Fuel lines or hoses clogging - Service fuel lines and hoses.
Air filter clogged - Air filter maintenance required.
Cylinder-head gasket is leaking - Install a new gasket.
Wrong injection timing - Set up as recommended.
Faulty fuel injection pump - Install a new pump or rebuild.
One of moving engine components is worn - Repair or replace defective parts.
Dirty radiator core or defective radiator cap - Clean radiator or change cap.
Lack of coolant in cooling system - Top up coolant fluid and check system for leaks.
Loose or defective fan belt - Replace the fan belt.
Engine oil insufficient - Checking oil level and add if necessary.
Cylinder-head gasket is broken - Replace the gasket as required.
Wrong injection timing - Set the injection timing correctly.
| Oil pressure is insufficient |
Low oil level - Need to add oil.
Oil pump is defective - Check and replace if necessary.
Dirty oil filter element - Clean or change engine oil filter.
Relief valve is stuck or worn - Relief valve need to be replaced or cleaned.
Excessive oil clearance of crankshaft bearing - Test and repair or replace worn parts.
Clearance of crankpin bearing is excessive - Test and repair or replace worn parts.
| Engine using too much oil |
Oil leaks: Defective seals or gaskets - Replace defective parts.
Incorrect oil viscosity - Use proper viscosity oil.
Worn or broken piston rings - Have piston rings replaced.
Valve guides and stems are worn - Install new valves.
Pistons or cylinder liners are damaged - Check pistons and liners, replace as required.
| Abnormal engine knocking or noise |
Engine not warmed up - Warm up to required temperature.
Low engine oil level - Checking oil level and add if necessary.
Improper fuel injection timing - Adjust the pump as required.
Piston wear or scoring - Install new pistons.
Misaligned or faulty connecting rod - Need to change or align the connecting rod.
Battery power is low - Recharge the battery.
Battery is not holding charge - Battery needs service or replacement.
Faulty battery terminals or disconnected cables - Check cables and clean or change terminals.
Battery is drained or defective - Need to charge or replace the battery.
Wiring is improperly connected or disconnected - Check wiring and connect properly.
Battery voltage is low - Battery is drained, charge it.
Starter motor failing - Replace or repair starter.
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