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Coolster GK-6125 - User Manual

Coolster GK-6125
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GK-6125
OWNERS MANUAL
CHALLENGER
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Summary

Challenger GK-6125 Safety Warnings

Consequences of Improper ATV Use

Highlights severe injury or death risks from incorrect ATV operation.

Age Restrictions for ATV Operation

Emphasizes that children under 16 should not operate this ATV.

Detailed ATV Operation Safety Rules

Supervision and Vehicle Usage Guidelines

Covers adult supervision, operator-only use, and off-road suitability.

Operating Hazards and Refueling Safety

Details risks like alcohol, refueling safety, and hot exhaust components.

Foreword and Introduction

ATV Safe Driving Practices

General Driving Restrictions and Rules

Mandates reading manuals, training, avoiding public roads, and wearing safety gear.

Advanced Driving Techniques and Terrain

Navigating Slopes, Turns, and Terrain

Provides guidance on safe turning, climbing, descending, and handling varied terrain.

Safe Driving Maneuvers and Hazard Symbols

Covers safe braking, avoiding water, understanding hazard symbols (DANGER, WARNING).

Vehicle Component Identification

ATV Parts Diagram

Illustrates and labels key components of the ATV.

Understanding Hazard Warning Labels

Explains the meaning and importance of various safety warning labels.

ATV Control Functions

Ignition, Kill Switch, and Headlight Operation

Details the function and use of ignition, kill, and headlight switches.

ATV Operational Controls

Brake Pedals, Fuel Valve, and Cover

Explains the operation of brake pedals, fuel cover, and fuel valve.

Starting the Engine and Gear Shifting

Guides on engine starting procedures and gearshift lever usage.

Pre-Ride Inspection and Requirements

Mandatory Inspection Checklist Items

Lists essential checks for brakes, tires, chain, and other vital parts.

Fuel and Oil Specifications for Operation

Specifies required fuel type, octane rating, and oil levels/types.

Tire Specifications and Maintenance

Tire Pressure and Wear Inspection

Details correct tire pressure and checks for wear or damage.

Engine Starting and Warm-up Procedures

Cold Engine Start Guide

Step-by-step instructions for starting a cold engine.

Hot Engine Start Considerations

Notes for starting the engine when it is already warm.

Braking System Operations

Hand Brake and Parking Procedures

Describes how to use the hand brake for parking and safety.

Braking Techniques for Control

Explains deceleration, parking, and emergency braking methods.

Engine Performance and Break-In

Acceleration and Throttle Control

How to control acceleration using the throttle for speed adjustments.

Engine Commissioning Period

Guidance on engine break-in periods and mileage intervals.

Proper Vehicle Parking Procedures

Regular Maintenance and Lubrication Schedule

Scheduled Lubrication and Fluid Checks

Outlines routine tasks like checking spark plugs, filters, oil, and lubrication.

Parts, Fasteners, and Torque Specifications

Fastener Torque Specifications Table

Provides correct tightening torque values for various screw sizes.

Engine Oil Management and Replacement

Checking Engine Oil Levels

Instructions on measuring and verifying the engine oil level.

Engine Oil and Filter Replacement

Procedure for changing the engine oil and replacing the oil filter.

Adjustments for Optimal Performance

Carburetor, Idle, and Air Filter Tuning

Covers adjustments for carburetor, idle speed, and air filter maintenance.

Cable Adjustments

Guides on adjusting throttle and gearshift cables for proper function.

Spark Plug Inspection and Clearance

Details how to inspect the spark plug and set its gap.

Chassis and Drivetrain Maintenance

Front Wheel and Drive Chain Adjustments

Instructions for adjusting front wheel alignment and drive chain tension.

Drive Chain Lubrication Guide

Proper methods for lubricating the drive chain to prevent wear.

Battery Care and Safety Precautions

Fuse Replacement and Troubleshooting Basics

Procedure for Replacing ATV Fuses

Explains how to safely replace a blown fuse with the correct rating.

Common ATV Troubleshooting Guide

Lists common problems and their potential solutions.

Troubleshooting Engine Starting and Power Issues

Diagnosing Hard Start and Low Power

Addresses issues like no start, weak spark, and insufficient engine power.

Addressing Vehicle Handling and Brake Issues

Resolving Stability and Steering Problems

Guidance on fixing issues like shaking and unstable running direction.

Troubleshooting Brake System Malfunctions

Steps to diagnose and resolve brake system failures.

ATV Cleaning Procedures

Storage, Transport, and Re-use Procedures

Guidelines for Long-Term Storage

Steps for properly storing the ATV when not in use for extended periods.

Safe Vehicle Transport Methods

Instructions for securely transporting the ATV.

Post-Storage ATV Re-use Steps

Procedures for preparing the ATV after it has been stored.

GK-6125 Installation Guide - Part 1

Unpacking and Initial Frame Assembly

Steps for unpacking the ATV and assembling the main frame.

Front Wheel and Fender Installation

Instructions for fitting the front wheel and fender components.

GK-6125 Installation Guide - Part 2

Rear Wheel and Fender Assembly

Steps for installing the rear wheel and rear fender.

Battery, Steering, and Seat Installation

Guidance on installing the battery, steering, and seats.

Safety Belt and Final Connections

Procedure for fitting safety belts and making final electrical connections.

GK-6125 Installation Guide - Part 3

Completing the ATV Assembly

Final steps to complete the ATV assembly, including finished installation.

GK-6125 Series Technical Specifications (1)

Vehicle Dimensions, Weight, and Load Capacity

Details overall size, wheelbase, seat height, weight, and max load.

GK-6125 Series Technical Specifications (2)

Engine and Drivetrain Specifications

Covers engine type, bore, stroke, capacity, compression, and transmission.

Suspension, Brakes, and Tire Specs

Details suspension types, brake system, and tire pressure specifications.

Electric Diagram for GK-6125

Emissions Warranty Information

ATV Emissions Related Parts List

Lists components covered under the emissions warranty program.

Emission Warranty Statement Details

Provides the official statement and terms of the ATV's emissions warranty.

Summary

Challenger GK-6125 Safety Warnings

Consequences of Improper ATV Use

Highlights severe injury or death risks from incorrect ATV operation.

Age Restrictions for ATV Operation

Emphasizes that children under 16 should not operate this ATV.

Detailed ATV Operation Safety Rules

Supervision and Vehicle Usage Guidelines

Covers adult supervision, operator-only use, and off-road suitability.

Operating Hazards and Refueling Safety

Details risks like alcohol, refueling safety, and hot exhaust components.

Foreword and Introduction

ATV Safe Driving Practices

General Driving Restrictions and Rules

Mandates reading manuals, training, avoiding public roads, and wearing safety gear.

Advanced Driving Techniques and Terrain

Navigating Slopes, Turns, and Terrain

Provides guidance on safe turning, climbing, descending, and handling varied terrain.

Safe Driving Maneuvers and Hazard Symbols

Covers safe braking, avoiding water, understanding hazard symbols (DANGER, WARNING).

Vehicle Component Identification

ATV Parts Diagram

Illustrates and labels key components of the ATV.

Understanding Hazard Warning Labels

Explains the meaning and importance of various safety warning labels.

ATV Control Functions

Ignition, Kill Switch, and Headlight Operation

Details the function and use of ignition, kill, and headlight switches.

ATV Operational Controls

Brake Pedals, Fuel Valve, and Cover

Explains the operation of brake pedals, fuel cover, and fuel valve.

Starting the Engine and Gear Shifting

Guides on engine starting procedures and gearshift lever usage.

Pre-Ride Inspection and Requirements

Mandatory Inspection Checklist Items

Lists essential checks for brakes, tires, chain, and other vital parts.

Fuel and Oil Specifications for Operation

Specifies required fuel type, octane rating, and oil levels/types.

Tire Specifications and Maintenance

Tire Pressure and Wear Inspection

Details correct tire pressure and checks for wear or damage.

Engine Starting and Warm-up Procedures

Cold Engine Start Guide

Step-by-step instructions for starting a cold engine.

Hot Engine Start Considerations

Notes for starting the engine when it is already warm.

Braking System Operations

Hand Brake and Parking Procedures

Describes how to use the hand brake for parking and safety.

Braking Techniques for Control

Explains deceleration, parking, and emergency braking methods.

Engine Performance and Break-In

Acceleration and Throttle Control

How to control acceleration using the throttle for speed adjustments.

Engine Commissioning Period

Guidance on engine break-in periods and mileage intervals.

Proper Vehicle Parking Procedures

Regular Maintenance and Lubrication Schedule

Scheduled Lubrication and Fluid Checks

Outlines routine tasks like checking spark plugs, filters, oil, and lubrication.

Parts, Fasteners, and Torque Specifications

Fastener Torque Specifications Table

Provides correct tightening torque values for various screw sizes.

Engine Oil Management and Replacement

Checking Engine Oil Levels

Instructions on measuring and verifying the engine oil level.

Engine Oil and Filter Replacement

Procedure for changing the engine oil and replacing the oil filter.

Adjustments for Optimal Performance

Carburetor, Idle, and Air Filter Tuning

Covers adjustments for carburetor, idle speed, and air filter maintenance.

Cable Adjustments

Guides on adjusting throttle and gearshift cables for proper function.

Spark Plug Inspection and Clearance

Details how to inspect the spark plug and set its gap.

Chassis and Drivetrain Maintenance

Front Wheel and Drive Chain Adjustments

Instructions for adjusting front wheel alignment and drive chain tension.

Drive Chain Lubrication Guide

Proper methods for lubricating the drive chain to prevent wear.

Battery Care and Safety Precautions

Fuse Replacement and Troubleshooting Basics

Procedure for Replacing ATV Fuses

Explains how to safely replace a blown fuse with the correct rating.

Common ATV Troubleshooting Guide

Lists common problems and their potential solutions.

Troubleshooting Engine Starting and Power Issues

Diagnosing Hard Start and Low Power

Addresses issues like no start, weak spark, and insufficient engine power.

Addressing Vehicle Handling and Brake Issues

Resolving Stability and Steering Problems

Guidance on fixing issues like shaking and unstable running direction.

Troubleshooting Brake System Malfunctions

Steps to diagnose and resolve brake system failures.

ATV Cleaning Procedures

Storage, Transport, and Re-use Procedures

Guidelines for Long-Term Storage

Steps for properly storing the ATV when not in use for extended periods.

Safe Vehicle Transport Methods

Instructions for securely transporting the ATV.

Post-Storage ATV Re-use Steps

Procedures for preparing the ATV after it has been stored.

GK-6125 Installation Guide - Part 1

Unpacking and Initial Frame Assembly

Steps for unpacking the ATV and assembling the main frame.

Front Wheel and Fender Installation

Instructions for fitting the front wheel and fender components.

GK-6125 Installation Guide - Part 2

Rear Wheel and Fender Assembly

Steps for installing the rear wheel and rear fender.

Battery, Steering, and Seat Installation

Guidance on installing the battery, steering, and seats.

Safety Belt and Final Connections

Procedure for fitting safety belts and making final electrical connections.

GK-6125 Installation Guide - Part 3

Completing the ATV Assembly

Final steps to complete the ATV assembly, including finished installation.

GK-6125 Series Technical Specifications (1)

Vehicle Dimensions, Weight, and Load Capacity

Details overall size, wheelbase, seat height, weight, and max load.

GK-6125 Series Technical Specifications (2)

Engine and Drivetrain Specifications

Covers engine type, bore, stroke, capacity, compression, and transmission.

Suspension, Brakes, and Tire Specs

Details suspension types, brake system, and tire pressure specifications.

Electric Diagram for GK-6125

Emissions Warranty Information

ATV Emissions Related Parts List

Lists components covered under the emissions warranty program.

Emission Warranty Statement Details

Provides the official statement and terms of the ATV's emissions warranty.

Overview

This document is the owner's manual for the Coolster Challenger GK-6125 Go-Kart, an off-road vehicle designed for recreational use. It provides comprehensive information on safe operation, technical specifications, usage, and maintenance.

Function Description:

The Coolster Challenger GK-6125 is a single-operator, off-road Go-Kart. Its primary function is to provide recreational driving on unpaved surfaces. It is equipped with an automatic centrifugal clutch for simplified operation, allowing the driver to control speed primarily through the throttle. The vehicle features both front and rear brake pedals for effective stopping, with a drag-3 braking system ensuring nearly simultaneous four-wheel braking. The Go-Kart is designed for off-road use only, and operation on public streets, roads, or highways is illegal and prohibited. It is not intended for children under 16 years of age due to the increased risk of severe injury or death.

Important Technical Specifications:

  • Model: Challenger GK-6125
  • Engine: 1P74QME (125cc), 4-stroke, single cylinder
  • Bore x Stroke: 52.4mm x 49.5mm
  • Cylinder Capacity: 107ml
  • Compression Ratio: 9:1
  • Standard Power: 4.36/7500±500 (Kw/r/min)
  • Max Torque: 6.18/5500±500 (N•n/r/min)
  • Max Speed: 48km/h
  • Starting System: Electric start
  • Ignition System: CDI
  • Clutch Type: Auto clutch
  • Transmission Type: Chain driven
  • Overall Size: 1900mm x 1285mm x 1290mm
  • Wheel Base: 1370mm (Front: 1010mm, Rear: 905mm)
  • Seat Height: 320mm
  • Mini Ground Clearance: 105mm
  • Front Extension Angle: 53°
  • Turning Circle Diameter: 4600±500mm
  • Steering Angle: 36°±5°
  • Net Weight: 140kg
  • Max Load: 60kg
  • Suspension System:
    • Front: Transverse double swing arm, hydraulic spring shock absorption
    • Rear: Non-independent suspension, hydraulic spring shock absorption
  • Tire Pressure:
    • Front: 16x8.00-7, 10~24 psi
    • Rear: 17x7-8, 10~24 psi
  • Braking System: Hydraulic pressure disc, foot brake (one drag three) for both front and rear
  • Fuel Tank Capacity: 3.1L (Recommended fuel: 90# petrol)
  • Oil Capacity: Total 0.9L (Regular replacement: 0.8L) (Recommended oil: SAE 20W40 SF, SAE 10W30 SF, SAE 5W30 SF Engine oil)
  • Battery: 12V5AH
  • Front Light: 12V15W
  • Spark Plug: D7TC (Clearance: 0.6~0.7mm, Torque: 12.5 N•M)
  • Carburetor: PZ25
  • Vent-pipe Type: Straight-through processing
  • Fuse: 10 amps

Usage Features:

  • Safety First: The manual heavily emphasizes safety, requiring an approved helmet and protective gear, prohibiting operation by children under 16, and warning against using the Go-Kart on public roads, at excessive speeds, with passengers, or under the influence of drugs or alcohol.
  • Pre-Operation Checks: Before each use, drivers must perform a thorough inspection of the Go-Kart, including brakes, accelerator, chain, tires, steering, fasteners, fuel, and oil levels.
  • Starting Procedure: Electric start requires stepping on the rear brake pedal and then pressing the start switch. Cold starts involve closing the choke, while hot starts do not.
  • Gearshift Control: The Go-Kart has a simple gearshift with neutral (N), forward (D), and reverse (R) gears. The middle position is neutral, forward is for moving forward, and backward is for reverse. Indicator lights (green for neutral, red for reverse) show the current gear.
  • Braking: The Go-Kart uses front and rear brake pedals. Proper braking techniques are crucial, especially for deceleration, parking, and emergency stops.
  • Engine Commissioning (Break-in Period): A critical break-in period is outlined for the first 1000 km, with specific throttle limitations to prevent engine overheating and ensure longevity. Oil replacement is recommended between 300 km and 500 km.
  • Parking: When parking, the Go-Kart should be in a safe, ventilated area, locked, with keys removed, and the fuel valve turned to the closed position.
  • Off-Road Driving: The manual provides detailed instructions for driving on unfamiliar terrain, bumpy or wet surfaces, slopes, and when turning, stressing the importance of slow speeds and careful observation.
  • Prohibited Actions: The manual explicitly forbids dangerous behaviors such as wheelies, jumps, stunts, overloading, or operating with loose clothing, long hair, or unsecured necklaces/scarves.

Maintenance Features:

  • Regular Maintenance Schedule: A detailed table outlines periodic inspection and maintenance tasks for various components, including spark plug, air filter, carburetor, fuel pipe, oil filter, engine oil, engine oil filter, tires, front/rear hub bearings, chain-driven system, parts/fasteners, battery, brake liquid, brake liquid pipe, and steering mechanism.
  • Oil Management: Instructions for checking oil levels, recommended oil types, and procedures for oil and oil filter replacement are provided. It warns against adding chemical additives.
  • Carburetor and Idle Adjustment: The manual describes how to adjust the carburetor idle speed and throttle cable free play.
  • Spark Plug Inspection: Guidelines for inspecting, cleaning, and replacing the spark plug, including proper clearance and torque.
  • Gearshift Cable Adjustment: Instructions for adjusting the gearshift cable free trip.
  • Front Wheel Adjustment: Methods for adjusting the front wheel alignment if uneven changes occur.
  • Drive Chain Maintenance: Procedures for inspecting and adjusting chain relaxation, as well as lubrication to prevent wear and corrosion.
  • Battery Care: Instructions for checking electrolyte levels, adding distilled water, and proper storage and charging of the battery. Warnings about battery acid and explosive gases are included.
  • Fuse Replacement: Steps for replacing the 10-amp fuse and warnings against using fuses with higher ampere ratings.
  • Troubleshooting: A comprehensive troubleshooting guide addresses common problems such as hard starting, engine not working, engine lacking power, and vehicle instability, providing potential causes and solutions.
  • Cleaning: Detailed instructions for cleaning the Go-Kart, emphasizing the use of soft cloths and mild cleaning solutions, and warning against high-pressure water on specific electrical and engine components.
  • Storage: Guidelines for long-term storage, including selecting a suitable location, preparing the engine (lubricants, fuel drainage, cylinder rust prevention), battery removal and charging, and protecting the vehicle from dust and corrosion.
  • Re-Use After Storage: Steps to prepare the Go-Kart for use after a period of storage, including cleaning, battery reinstallation, fuel addition, and pre-inspection.

Coolster GK-6125 Specifications

General IconGeneral
BrandCoolster
ModelGK-6125
CategoryScooter
LanguageEnglish

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