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Manuals
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Kubota Manuals
Portable Generator
KJ-S150VX
Operator's manual
Kubota KJ-S150VX Operator's Manual
Diesel generator
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Safe Operation
Servicing of Generator
Specifications
General Type (50Hz)
General Type (60Hz)
AUS Type (50Hz)
Instrument Panel and Part Names
Control Panel
Part Names
Preparation for First Operation
How to Open the Door
Battery
Engine Oil
Coolant
Fuel
Bleeding Air from the Fuel Lines
Preparation to Supply the Electric Power
Pre-Operation Check
Daily Check
Operating the Engine
Starting the Engine
Cold Weather Starting
Precaution Overheating
Stopping the Engine
Stop Knob (aus Type)
Stop Switch (aus Type)
Stop Lever (General Type)
Warming up
Warm-Up in the Low Temperature Range
Preparation to Supply the Electric Power
Connection Notes
Connecting the Load (General Type)
Connecting the Load (aus Type)
Operating the Generator
Operating Procedure to Supply the Electric Power
Voltage
Frequency
Operating Procedure to Stop Supplying the Electric Power
Maintenance
Service Intervals
Daily Check
Walk Around Inspection
Checking Engine Oil Level
Checking Coolant Level
Checking Fuel Level and Refueling
Initial 50 Hours
Changing Engine Oil Initially (See Changing Engine Oil in EVERY 250 HOURS)
Every 100 Hours
Cleaning Air Cleaner Element
Cleaning Primary Air Filter Element
Evacuator Valve
Air Cleaner with Dust Cup
Inspection Fuel Line
Checking Fuel Line
Draining Water in the Fuel Tank
Fuel Line Air Bleeding
Checking Battery Electrolyte
Every 250 Hours
Changing Engine Oil
Radiator Hose Inspection
If Coolant Leaks
Checking Fan Belt Tension
Every 500 Hours
Replacing Oil Filter Cartridge
Replacing Fuel Filter Cartridge
Cleaning the Water Separator (Sedimenter)
Every 1000 Hours
Replacing Air Cleaner Element
To Drain Coolant
Refilling
Replacing Fan Belt
Battery
Battery Charging
Direction for Long Term Storage
Battery Boost Starting
Transporting/Storage
Transporting
Checking before Storage
Lifting Procedure
Troubleshooting
Generator Troubleshooting
When It Is Difficult to Start the Engine
When Starter Does Not Start
When Output Is Insufficient
When Engine Suddenly Stops
When Color of Exhaust Smoke Is Black and Excessive
When Engine Must be Stopped Immediately
When Engine Overheats
Wiring Diagram
Operation and Inspection of the Emergency Relay
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Control Panel
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Engine Oil
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Wiring Diagram
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Summarization of Contents
Foreword and Safety Introduction
Safety First: Symbols and Meanings
Defines safety symbols and their meanings used in the manual.
Safe Operation Guidelines
Observe Safety Instructions
Emphasizes reading the manual, understanding operation, and proper engine modification rules.
Wear Appropriate Safety Clothing
Advises on appropriate clothing and avoiding fatigue or substance influence during operation.
Pre-Operation and Engine Start Checks
Lists essential pre-start checks like breakers, wiring, guards, and bystander safety.
Handling Electrical Components Safely
Provides precautions for handling electrical systems, connections, and avoiding wet conditions.
Area Cleanliness and Fuel Handling
Stresses clean environment, avoiding idling stops, and safe fuel/lubricant handling.
Exhaust Gases and Fire Prevention
Warns about harmful exhaust fumes and fire hazards from hot components and leaks.
Rotating Parts Safety Precautions
Advises keeping clear of moving parts like fans and belts, and ensuring guards are in place.
Escaping Fluid Hazards
Warns about high-pressure fluid leaks, potential for skin penetration, and seeking medical attention.
Burns and Battery Explosion Cautions
Highlights hazards of hot components, pressurized systems, and battery explosion risks.
Safety Checks and Maintenance Procedures
Covers stopping procedures, servicing safety, battery detachment, and using correct tools.
Safety Labels and Care
Instructs to pay attention to all labels, their examples, and how to maintain them.
Generator Servicing Guide
Regular Servicing and Dealer Contact
Explains the importance of regular maintenance and contacting dealers for parts or major service.
Generator Specifications
General Type Specifications (50Hz)
Details technical specifications for general type generators operating at 50Hz.
General Type Specifications (60Hz)
Details technical specifications for general type generators operating at 60Hz.
AUS Type Specifications (50Hz)
Details technical specifications for AUS type generators operating at 50Hz.
Instrument Panel and Part Identification
Control Panel Layout and Functions
Identifies and explains the components of the generator's control panel for different types.
Generator Part Names and Locations
Illustrates and names key external and internal parts of the generator unit.
Preparation for First Operation
How to Open the Generator Door
Provides instructions on how to open the machine's access door using the provided rod.
Initial Battery Charging Procedure
Details the initial charging procedure for the generator's battery before first use.
Engine Oil Filling Instructions
Explains how to fill the engine with the correct type and amount of oil before operation.
Coolant Level Check and Filling
Guides on checking and filling the coolant level, including safety precautions for hot systems.
Fuel Level Check and Refueling
Instructs on checking fuel level, refueling procedures, and correct fuel types.
Bleeding Air from Fuel Lines
Describes the process of removing air from the fuel system to ensure proper engine operation.
Electric Power Supply Preparation
Covers essential steps like generator grounding before connecting to power.
Electrical Device Capacity Guidelines
Provides guidance on selecting electrical devices that can be operated by the generator.
Pre-Operation Checks
Daily Generator Checks
Lists routine daily inspection items to ensure the generator is in safe operating condition.
Operating the Engine
Starting the Engine Procedure
Details the step-by-step procedure for starting the generator engine, including pre-checks.
Cold Weather Starting Procedures
Explains the procedure for starting the engine in cold ambient temperatures using glow plugs.
Engine Overheating Precautions
Outlines actions to take if the engine's coolant temperature approaches boiling point.
Engine Shutdown Procedures
Describes safe methods to stop the generator engine using various controls like knobs and levers.
Engine Warm-up Procedures
Stresses the importance of warming up the engine, including specific procedures for low temperatures.
Power Supply Preparation and Load Connection
Covers connection notes, grounding, and detailed procedures for connecting electrical loads.
Operating the Generator
Supplying Electric Power: Procedure
Details the steps to start the engine and supply electricity, including voltage and frequency checks.
Generator Maintenance Schedule
Antifreeze and Fluid Disposal Safety
Provides safety precautions for handling antifreeze and proper disposal of fluids.
Service Intervals Overview
Outlines a schedule for regular maintenance tasks based on operating hours.
Daily Inspection Checklist
Lists essential daily inspection points for safe generator operation.
Coolant Level Maintenance
Explains how to check and maintain the engine's coolant level.
Fuel Level and Refueling Procedures
Guides on checking fuel levels and the correct refueling procedures.
Initial 50-Hour Maintenance
Specifies initial maintenance tasks to be performed after the first 50 hours of operation.
Every 100 Hours Maintenance
Details maintenance tasks required every 100 hours of operation.
Air Cleaner Evacuator Valve
Describes the function and maintenance of the air cleaner's evacuator valve.
Fuel Line Inspection and Maintenance
Outlines checks and replacement procedures for fuel lines and clamps.
Draining Water from Fuel Tank
Explains how to drain water from the fuel tank to prevent issues.
Fuel Line Air Bleeding Procedure
Describes the process to remove air from the fuel lines after maintenance or fuel depletion.
Checking Battery Electrolyte Level
Details how to check and maintain the battery's electrolyte level.
Every 250 Hours Maintenance
Specifies maintenance tasks required every 250 hours of operation.
Checking Fan Belt Tension
Explains how to check and adjust the tension of the engine's fan belt.
Radiator Hose Inspection
Guides on inspecting radiator hoses and clamp bands for leaks or damage.
Every 500 Hours Maintenance
Details maintenance tasks required every 500 hours of operation.
Cleaning Water Separator (Sedimenter)
Explains how to clean the fuel filter's water separator.
Every 1000 Hours Maintenance
Specifies maintenance tasks required every 1000 hours of operation.
Battery Care and Usage
Battery Charging Procedures
Provides instructions and safety precautions for charging the generator's battery.
Long Term Battery Storage
Advises on proper procedures for storing the battery during long periods of inactivity.
Battery Boost Starting Guide
Explains the safe procedure for jump-starting the generator using another battery.
Transporting and Storage
Safe Generator Transport
Offers safety precautions and steps for safely transporting the generator.
Pre-Storage Checks
Lists checks to perform on the generator before storing it.
Generator Lifting Procedure
Details the correct method for lifting and moving the generator.
Troubleshooting Generator Issues
Generator Troubleshooting Chart
Provides a chart to diagnose and correct common generator operational issues.
Engine Difficulties Starting
Lists potential causes and solutions for engines that are hard to start.
Starter Motor Not Engaging
Addresses issues where the starter motor fails to engage or crank the engine.
Insufficient Power Output
Helps identify reasons for low or insufficient power output from the generator.
Sudden Engine Stoppage
Provides troubleshooting steps for unexpected engine shutdowns during operation.
Excessive Black Exhaust Smoke
Helps diagnose issues causing excessive black smoke from the engine exhaust.
Immediate Engine Shutdown Conditions
Lists conditions requiring immediate engine shutdown and corrective actions.
Engine Overheating Solutions
Explains potential causes and solutions for engine overheating problems.
Wiring Diagrams
Engine Circuit Diagram: D1703/V2203 Models
Shows the electrical circuit diagram for D1703 and V2203 engine models.
Engine Circuit Diagram: V3300 Model
Presents the electrical circuit diagram for the V3300 engine model.
Generator Circuit Diagram: KJ-S130VX/KJ-S150VX Models
Illustrates the generator circuit for specific KJ-S130VX and KJ-S150VX models.
Generator Circuit Diagram: KJ-T Series Models (380/220V)
Details the generator circuit for various KJ-T series models at 50/60Hz.
Generator Circuit Diagram: KJ-T160DX/T210VX (60Hz) Models
Shows the generator circuit for KJ-T160DX and KJ-T210VX models at 60Hz.
Generator Circuit Diagram: KJ-T130DX/T180VX (415/240V) Models
Illustrates the generator circuit for KJ-T130DX and KJ-T180VX models at 50Hz.
Generator Circuit Diagram: KJ-S130VX-AUS Model
Presents the generator circuit diagram for the KJ-S130VX-AUS model.
Generator Circuit Diagram: KJ-T130DX-AUS/KJ-T180VX-AUS Models
Details the generator circuit for specific AUS type KJ-T series models.
Generator Circuit Diagram: KJ-S240-AUS Model
Shows the generator circuit diagram for the KJ-S240-AUS model.
Generator Circuit Diagram: KJ-T300-AUS Model
Illustrates the generator circuit diagram for the KJ-T300-AUS model.
Emergency Relay Operation and Inspection
Alarms and Corrective Measures
Explains how indicator lamps signal engine issues and how to address them.
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