18 Lubricating Oil Pump Overhaul | Marine Diesel Generator Maintenance

🛠️ Lubricating Oil Pump Overhaul Procedure – Marine Diesel Generator
In this video, you’ll learn the step-by-step process to properly overhaul the lube oil pump used in marine diesel engines—especially generator sets. A well-maintained lub oil pump ensures proper engine lubrication and prevents critical damage.

⚙️ Procedure Overview:

Disconnect & Remove Pump

Disconnect the suction pipe

Remove the lubricating oil pump from the engine

Disassembly

Open the pump casing

Remove and inspect internal components (gear wheels, shafts, bushings, etc.)

Inspection & Cleaning

Check for wear, scoring, or deformation of internal parts

Clean the pump body and components thoroughly

Replacement & Assembly

Replace any worn or damaged parts

Reassemble the pump and torque bolts to manufacturer specifications

Installation & Testing

Reinstall the pump onto the engine

Connect the suction line and test for proper oil flow and pressure

🧰 Tools Required:

Standard toolset

Gear puller (if needed)

Cleaning brushes and solvent

Torque wrench

📌 Recommended Inspection Interval:

Every 4,000–6,000 hours or as per engine maker’s guidelines

During major overhauls or low oil pressure troubleshooting

💡 Pro Tip:
Always prime the pump before starting the engine after overhaul to prevent dry starts.

Видео 18 Lubricating Oil Pump Overhaul | Marine Diesel Generator Maintenance канала Maritime Education