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LONCIN LC3000i User Manual

LONCIN LC3000i
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LC3000i
Service Manual
LONCIN MOTOR CO., LTD.
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LONCIN LC3000i Specifications

General IconGeneral
Max. Output Power3.0 kW
Rated Voltage230 V
Voltage230 V
Frequency50 Hz
Fuel TypeGasoline
Weight26 kg
DC Voltage12 V
Max Power3 kW
Starting SystemRecoil
Engine Type4-Stroke
Fuel Tank Capacity4.5 L
Rated Output Power3000W

Summary

Safety Precautions

Exhaust Gas Is Deadly

Hazards associated with generator exhaust gases and carbon monoxide.

Gasoline is Flammable / Explosive

Precautions for handling flammable gasoline and preventing fires/explosions.

Generator Voltage is Deadly

Dangers of generator voltage and proper electrical connections.

Moving Parts Can Cause Severe Personal Injury or Death

Hazards related to moving parts and safe maintenance practices.

Battery Gases are Explosive

Safety measures when working with generator batteries.

General Precautions

General safety advice for operating and maintaining the generator.

Section 1. Introduction

Generator Components

Identifies the main parts of the generator set.

Parameters

Lists technical specifications and parameters of the generator.

Section 2 Maintenance Standard

Engine Maintenance Standard

Specifies maintenance standards and tolerances for the engine.

Generator Maintenance Standard

Lists maintenance standards for generator components.

Fastener Torque Specification

Provides torque values for various fasteners on the generator.

Standard Fastener Torque Specification

Details standard torque specifications for bolts and nuts.

Section 3 Maintenance

Maintenance Schedule

Outlines the periodic maintenance schedule for the generator.

Engine Oil

Procedure for checking and changing engine oil.

Air Cleaner

Steps for cleaning and maintaining the air filter element.

Clean Fuel Filter

Instructions for cleaning the fuel filter.

Spark Arrester

Maintenance procedure for the spark arrester.

Spark Plug

Guidance on checking, cleaning, and replacing the spark plug.

Valve Clearance

How to inspect and adjust valve clearance.

Section 4. Disassembly and Service

Troubleshooting

General guide for diagnosing and resolving operational issues.

Hard Starting

Lists potential causes and solutions for difficulty starting the engine.

Low Power

Addresses causes and remedies for reduced generator power output.

Speed Unstable

Explains troubleshooting steps for unstable engine speed.

Low Speed / Voltage

Outlines causes and solutions for low output speed or voltage.

Exhaust Color Abnormal

Helps diagnose engine issues based on abnormal exhaust smoke color.

No AC Output Voltage

Troubleshooting steps for when the generator produces no AC output.

No DC Output Voltage

Troubleshooting steps for when the generator produces no DC output.

Preparing to Service

Safety precautions and general advice before performing service.

Disassembly Chart

A visual guide for disassembling the generator components.

Engine Crankcase/Camshaft/Piston

Procedures for disassembling engine core components like crankcase, camshaft, and piston.

Piston/Piston Ring

Instructions for disassembling, reassembling, and inspecting pistons and rings.

Camshaft/Crankshaft

Procedures for camshaft and crankshaft alignment and inspection.

Piston Inspection

Methods for inspecting piston skirt, clearance, and ring condition.

Cylinder Head / Valves

Procedures for disassembling and reassembling the cylinder head and valves.

Cylinder Head/Valves Disassembly/Reassembly

Detailed steps for taking apart and putting back together cylinder head components.

Valve Inspection

Inspecting valve stem O.D. and spring free length.

Valve Seat Servicing

Procedures for cleaning, machining, and checking valve seats.

Camshaft Inspection

Inspecting camshaft diameter, holder ID, bearings, and oil level switch.

Generator / Ignition Coil /Recoil Starter

Procedures for servicing the generator, ignition coil, and recoil starter.

Recoil Starter Assembly

Instructions for assembling the recoil starter mechanism.

Winding Inspection

Inspecting main, power supply, and DC windings for resistance.

Generator Components

Overview of generator assembly and its parts.

Fuel Tank

Procedures for disassembling and reassembling the fuel tank.

Muffler

Steps for disassembling and cleaning the muffler.

Frame/Bedplate Combination

Procedure for assembling the frame and bedplate.

Inverter

Steps for disassembling and inspecting the inverter.

Control Panel

Procedures for inspecting and disassembling the control panel.

Outer Case Assembly

Steps for disassembling and assembling the generator's outer shell.

Section 5 Wiring Diagrams

Electrical Schematic Diagram

Provides the electrical schematic for the LC3000i model.

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