Periodic replacement of the filter element (Part: C0506-1000 ) is necessary to prevent injection pump damage. Troubleshooting Common Issues Potential Cause/Solution Difficult Starting
Air in fuel system (requires priming); low battery voltage; cold temperature (use electric heater). Low coolant levels; obstructed intake; water pump failure. Low Oil Pressure Dirty oil filter; low oil level in sump; worn-out oil pump. Black Exhaust Smoke Overloaded engine; dirty air cleaner; faulty fuel injector.
The NLDE-3 is a vertical, in-line, four-stroke engine featuring a water-cooled system. Specification NLDE-3 (Based on 380J-3) Rated Output 20.6 kW at 2800 RPM Combustion Direct Injection Cylinders 3-cylinder configuration Compression Ratio Cooling Method Closed water cooling system with keel cooler Lubrication Splashed and forced lubrication Standard Gearbox Weight Approx. 195–200 kg Main Engine Systems nlde-3 engine manual
Generally recommended every 100 hours of operation or at least once a year.
Available on some models for emergency manual cranking. Routine Maintenance Schedule Periodic replacement of the filter element (Part: C0506-1000
Operates on standard diesel (ASTM D-975-77 Grades 1-D or 2-D). It includes a fuel tank (typically 161L in lifeboat setups), fuel pump, and specific nozzles like the ZCK154S423 .
Typically a 12V DC system with main and secondary starting batteries. It may include an automatic electric heater in the oil sump to ensure easy starting in temperatures below -15°C. Operation & Maintenance Guidelines Low Oil Pressure Dirty oil filter; low oil
For detailed diagrams and part numbers, technical personnel should refer to the NORSAFE NLDE-3 Operation Manual or the 380J-3 specific documentation from manufacturers like Siyang. Mo - 24 Lifeboat Engine - Nlde-3 | PDF - Scribd
A mechanical backup that can be manually wound.
