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Lombardini LDA672 User Manual

Lombardini LDA672
54 pages
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Lombardini LDA672 Specifications

General IconGeneral
Engine TypeDiesel
Number of Cylinders2
Cooling SystemAir-cooled
Lubrication SystemForced lubrication with gear pump
Fuel SystemDirect injection
Governor TypeMechanical
Starting SystemElectric
Bore x Stroke82 mm x 72 mm

Summary

Engine Operation: Fluids and Checks

Engine Oil Level Check and Refill

Procedures for filling engine oil and checking the oil level.

Engine Operation: Fuel and Pump Refueling

Fuel Tank Refueling

Instructions for refuelling the fuel tank with the correct fuel.

Fuel System De-aeration

Engine Starting Procedures

Engine Starting: Ignition and Fuel Valves

Engine Starting: Sequence and Idle

Starting Sequence and Idle Procedure

Steps for starting the engine, shutting off fuel, and post-start idling.

Maintenance Schedule

8-Hour Maintenance: Oil Level Check and Refill

Belt Tension Adjustment Procedure

300-Hour Maintenance: Oil and Filter Replacement

Fuel Filter Replacement

Drive Belt Replacement Procedures

Injection Pump Oil Level Check

Reduction Gear Maintenance

400-Hour Maintenance: Engine Oil Replacement

Clutch Maintenance

Injector Maintenance

Injector Cleaning and Lubrication

Detailed steps for cleaning, lubricating, and reassembling injectors.

Engine Adjustments and Settings

Injector Calibration and Cleaning

Injector Calibration Procedure

Steps for cleaning and calibrating injectors using a testing pump.

Engine Overhaul Procedures

Engine Repair Specifications

Nominal Values and Torques

Key specifications including nominal values, injection timing, and tightening torques.

Ordering Spare Parts

Electrical System Components

Troubleshooting Guide

Starting and Acceleration Issues

Common problems related to starting, acceleration, and unstable engine speed.

Smoke and Oil Pressure Issues

Identifying causes for black/white smoke and low oil pressure.

Troubleshooting: Fuel and Lubrication Systems

Fuel System Troubleshooting

Common fuel system problems and their probable causes.

Lubrication System Troubleshooting

Common lubrication system issues and their probable causes.

Troubleshooting: Electrical and Lubrication Issues

Electrical System Troubleshooting

Troubleshooting electrical system faults like starting issues, battery, and wiring.

Lubrication Level and Pressure Issues

Issues related to high oil level, pressure regulator, and oil pump.

General Safety Precautions

Pre-Start Safety Checks

Safety checks required before starting the engine, especially regarding electrical connections.

Safe Maintenance Practices

Importance of performing maintenance on a cold engine to prevent injury.

Operational Safety Warnings

Hot Parts and Fuel Handling Safety

Warnings about touching hot engine parts and handling fuel safely.

Operational Safety Precautions

Precautions regarding the oil dipstick, exhaust, belt guard, and enclosed spaces.

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