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Table of Contents
Troubleshooting
Related Manuals for Kubota SQ-3300
Summarization of Contents
FOREWORD
SAFETY FIRST
Explains safety alert symbols and their meanings used in the manual.
SAFE OPERATION
OBSERVE SAFETY INSTRUCTIONS
Provides critical safety guidelines and precautions for operating the generator.
WEAR SAFETY CLOTHING
Details appropriate attire and safety gear to prevent injuries during operation.
CHECK BEFORE OPERATION & STARTING THE ENGINE
HANDLING ELECTRICAL COMPONENTS
Covers safety precautions for interacting with the generator's electrical system.
EXHAUST GASES & FIRE PREVENTION
HANDS AND BODY AWAY FROM THE ROTATING PARTS
Advises caution regarding moving parts to prevent serious personal injury.
SERVICING OF GENERATOR
RECORDING SERIAL NUMBERS FOR SERVICE
Instructs users to record generator and engine serial numbers for service purposes.
Part Names
[SQ-1120, SQ-3140, SQ-1150, SQ-3200]
Identifies parts and components for specific SQ generator models.
[SQ-3300]
Identifies parts and components for the SQ-3300 generator model.
INSTRUMENT PANEL AND PART NAMES
Control Panel (1 Phase Type)
Details the components and layout of the control panel for 1-phase models.
Control Panel (3 Phase Type)
Details the components and layout of the control panel for 3-phase models.
INSTRUMENT PANEL AND PART NAMES
Control Box (1 Phase Type)
Illustrates and labels the components within the control box for 1-phase models.
Control Box (3 Phase Type)
Illustrates and labels the components within the control box for 3-phase models.
PREPARATION TO SUPPLY THE ELECTRIC POWER
Generator grounding
Explains the essential steps and regulations for grounding the generator.
PREPARATION TO SUPPLY THE ELECTRIC POWER
Recommended capacity of electrical devices
Guides on selecting electrical devices based on generator capacity and power factor.
CONNECTING THE LOAD
Connection Notes
Provides critical warnings and notes before connecting loads to the generator.
Connecting the Load
Details the procedure for safely connecting electrical loads to the generator.
CONNECTING THE LOAD
Single phase 2 terminals type
Shows specific wiring for single-phase loads using 2 terminals.
3 phase and single phase 4 terminals type
Illustrates connections for 3-phase and 4-terminal single-phase loads.
PRE-OPERATION CHECK
DAILY CHECK
Lists essential daily checks to ensure the generator is ready for operation.
Battery
Covers battery preparation, charging, and safety warnings before initial use.
How to Open the Door
Explains the procedure for opening the generator doors and the function of safety switches.
PRE-OPERATION CHECK
Coolant
Details the procedure and precautions for checking and adding coolant.
Engine Oil
Provides instructions on checking and adding engine oil before operation.
PRE-OPERATION CHECK
Fuel
Covers essential safety precautions and procedures for refueling the generator.
OPERATING THE GENERATOR
SAFETY DEVICES
Explains the function of safety devices that prevent operation with doors open.
OPERATING THE GENERATOR
STARTING THE ENGINE
Provides a step-by-step guide for starting the generator engine safely.
OPERATING THE GENERATOR
Warm-up in Cold Ambient Temperatures
Details procedures for warming up the engine in cold weather to prevent damage.
Check the voltage on the meters
Guides on checking and adjusting generator voltage using meters and adjuster.
MAINTENANCE
ANTI-FREEZE & DISPOSAL OF FLUIDS
Covers handling anti-freeze and proper disposal of engine fluids.
PERIODIC SERVICE
FUEL
Discusses fuel specifications and handling.
Fuel Level Check and Refueling
Explains how to check and refuel the generator's fuel tank.
PERIODIC SERVICE
Air Bleeding the Fuel System
Details the process for bleeding air from the fuel system.
Cleaning the Fuel Filter Element
Provides instructions for cleaning or replacing the fuel filter element.
PERIODIC SERVICE
Fuel Filter Cartridge Replacement
Guides on replacing the fuel filter cartridge for specific engine models.
Cleaning the Water Separator (Sedimenter)
Explains how to clean the water separator to remove accumulated water.
PERIODIC SERVICE
Draining Water in the Fuel Tank
Describes how to drain water from the fuel tank.
ENGINE OIL
Checking Oil Level and Adding Engine Oil
Details how to check and maintain the correct engine oil level.
ENGINE OIL
Changing Engine Oil
Provides steps for changing the engine oil.
Replacing the Oil Filter Cartridge
Guides on how to replace the engine oil filter cartridge.
RADIATOR
Checking Coolant Level, Adding Coolant
Explains how to check and replenish the coolant level.
RADIATOR
Changing Coolant
Details the procedure for changing the radiator coolant.
Remedies for Rapid Coolant Loss
Offers solutions for diagnosing and fixing rapid coolant loss.
RADIATOR
Checking Radiator Hoses and Clamps
Guides on inspecting radiator hoses and clamps for damage or leaks.
Precaution Overheating
Provides actions to take when the engine shows signs of overheating.
Cleaning Radiator Core (outside)
Explains how to clean the exterior of the radiator core.
Cleaning the Radiator (inside)
Guides on cleaning the internal coolant lines of the radiator.
Anti-freeze
Covers the use, handling, and safety of anti-freeze coolant.
AIR CLEANER
Cleaning Primary Air Filter Element
Details how to clean the primary air filter element using compressed air.
Evacuator Valve
Explains the function and use of the air cleaner's evacuator valve.
For the Air Cleaner with a Dust Cup
Provides instructions for cleaning the dust cup of the air cleaner.
BATTERY
Battery Charging
Explains the process and safety precautions for charging the battery.
BATTERY STORAGE & STARTING
Instructions for Long Term Storage
Guides on preparing the battery for long-term storage.
Battery Boost Starting
Details the procedure for jump-starting the generator battery.
FAN BELT ADJUSTMENT
Adjusting Fan Belt Tension
Explains how to check and adjust the tension of the fan belt.
TRANSPORTING / STORAGE
Transporting
Gives precautions and instructions for safely transporting the generator.
Lifting Procedure
Details the correct method and safety measures for lifting the generator.
OPERATION OF THE EMERGENCY RELAY
1. What to detect
Lists troubles, their detection methods, and corresponding countermeasures.
2. Method at start-up
Explains the starting sequence and the role of the emergency unit.
3. Method with an alarm
Describes how the system responds to alarms and stops the engine.
EMERGENCY RELAY ALARMS
4. Alarms and Corrective Measures
Details indicator lamps, their causes, and corrective actions for engine shutdowns.
TROUBLESHOOTING
When it is Difficult to Start the Engine
Lists common causes and solutions for engine starting problems.
When Starter does not Start
Provides troubleshooting steps when the starter motor fails to engage.
TROUBLESHOOTING
When Output is Insufficient
Addresses issues causing low or insufficient generator output.
When Engine Suddenly Stops
Lists potential causes for the engine stopping unexpectedly.
When Color of Exhaust Smoke is Black and Excessive
Explains causes of black smoke and how to resolve them.
TROUBLESHOOTING
When Engine must be Stopped Immediately
Details situations requiring immediate engine shutdown and actions.
When Engine Overheats
Provides troubleshooting steps for engine overheating issues.
WIRING DIAGRAM
Engine Circuit Diagram SQ-3140, SQ-3200, SQ-1120, SQ-1150
Shows the engine circuit wiring for specific SQ generator models.
WIRING DIAGRAM
Engine Circuit Diagram SQ-3300
Presents the engine circuit wiring diagram for the SQ-3300 model.
WIRING DIAGRAM
Generator Circuit Diagram SQ-1120 (240V) 50Hz, SQ-1150 (240V) 50Hz
Illustrates the generator circuit wiring for 1120/1150 models.
WIRING DIAGRAM
Generator Circuit Diagram SQ-3140 (415/240V) 50 Hz, SQ-3200 (415/240V) 50 Hz, SQ-3300 (415/240V) 50 Hz
Shows the generator circuit wiring for 3140/3200/3300 models.
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