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HER CHEE ADLY RT-50 User Manual

HER CHEE ADLY RT-50
78 pages
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SERVICE MANUAL
RT-50
January 2008
High power Engine
HER CHEE INDUSTRLAL CO., LTD.

Table of Contents

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HER CHEE ADLY RT-50 Specifications

General IconGeneral
BrandHER CHEE
ModelADLY RT-50
CategoryMotorcycle
LanguageEnglish

Summary

Introduction

Chapter 1 Information for Preparation

Chapter 1: Attention on Operation

Guidelines for safe and correct service operations, including part replacement.

Chapter 1: Specifications

Key technical data for the ADLY RT-50 scooter model.

Chapter 1: Locking Torque

Specified torque values for various fasteners to ensure proper assembly.

Chapter 1: Diagnosis - Low RPM

Troubleshooting guide for engine instability at low revolutions per minute.

Chapter 1: Diagnosis - High Speed

Troubleshooting guide for engine instability during high-speed operation.

Chapter 1: Diagnosis - Charge Abnormal

Troubleshooting guide for issues related to the vehicle's charging system.

Chapter 1: Diagnosis - Spark Plug No Sparking

Troubleshooting guide for ignition problems when the spark plug fails to fire.

Chapter 2 Check and Adjust

Chapter 2: Way of Check & Adjustment

Methodology for performing regular maintenance checks and adjustments.

Chapter 2: Riding Device Checks

Procedures for inspecting tires, wheels, and suspension systems.

Chapter 2: Power Transmission Checks

Maintenance checks for the clutch, transmission, and related components.

Chapter 2: Electric Device Checks

Inspection procedures for the ignition, battery, and electrical circuits.

Chapter 2: Engine Checks

Routine checks for engine starting, noise, and exhaust system.

Chapter 2: Lubrication System Checks

Procedures for verifying engine oil levels and checking for leaks.

Chapter 2: Fuel Installation Checks

Inspection steps for fuel filter, fuel lines, and tank.

Chapter 2: Lights and Signals Checks

Checks for proper function of headlights, taillights, and turn signals.

Chapter 2: Exhaust System Checks

Inspection of the exhaust pipe, muffler, and mounting.

Chapter 2: External Parts Disassembly

Steps for removing body panels and external components for access.

Chapter 2: Serviceable Parts Layout

Illustrated guide showing the location of major motorcycle parts.

Chapter 3 Engine Removal

Chapter 3: Attention of Operation

Key precautions and steps before removing the engine from the frame.

Chapter 3: Engine Disassembly Steps

Procedures for dismantling engine components before full removal.

Chapter 3: Engine Removal Parts List

Listing of parts involved in engine removal and assembly with warnings.

Chapter 3: Engine Removal Procedure

Detailed step-by-step guide for safely removing the engine.

Chapter 4 Cylinder Head / Cylinder / Piston

Chapter 4: Attention of Operation

Important safety and handling instructions for cylinder, piston, and head components.

Chapter 4: Diagnosis of Troubles

Identification and causes of common problems with the cylinder and piston assembly.

Chapter 4: Cylinder Head Disassembly

Steps for taking apart the cylinder head and performing inspections.

Chapter 4: Piston and Ring Inspection

Methods for measuring piston ring wear and gap.

Chapter 4: Cylinder and Piston Installation

Procedures for correctly installing the piston, rings, cylinder, and head.

Chapter 4: Lubrication System Operations

Guidelines and troubleshooting for the engine's oil lubrication system.

Chapter 4: Oil Pump Dismounting

Instructions for removing and servicing the engine oil pump.

Chapter 4: Oil Tank Dismounting

Procedures for removing and servicing the engine oil tank.

Chapter 5 Crank Case & Crank Shaft

Chapter 5: Attention of Operation

Precautions for disassembly and maintenance of the crank case and shaft.

Chapter 5: Diagnosis of Troubles

Common engine noises and their causes related to crank case and bearings.

Chapter 5: ACG and Oil Pump Disassembly

Steps for removing ACG components and the oil pump assembly.

Chapter 5: Crank Case Disassembly

Detailed procedures for separating the crank case halves.

Chapter 5: Crank Case Assembly

Steps for cleaning, assembling, and sealing the crank case.

Chapter 5: ACG Assembly

Instructions for reassembling the ACG components.

Chapter 6 Transmission

Chapter 6: Attention of Operation

Precautions concerning transmission belt and starter operation.

Chapter 6: Diagnosis of Trouble

Troubleshooting common transmission issues like poor acceleration or non-movement.

Chapter 6: Left Crankcase Cover Disassembly

Steps for removing the left crankcase cover and CVT.

Chapter 6: Kick Starter Disassembly

Procedures for taking apart and reassembling the kick starter mechanism.

Chapter 6: Starting Shaft & Kick Pinion Checks

Inspection and installation of the starting shaft and kick pinion.

Chapter 6: Driver/Driven Pulley Disassembly

Steps for dismantling and inspecting the transmission pulleys and V-belt.

Chapter 6: Clutch Disassembly

Procedures for disassembling the clutch assembly.

Chapter 7 Final Transmission Mechanism

Chapter 7: Attention of Operation

Precautions for maintaining the final reduction mechanism.

Chapter 7: Diagnosis of Trouble

Troubleshooting common final transmission problems like gear damage or oil leaks.

Chapter 7: Primary Drive Gear Disassembly

Steps for disassembling the primary drive gear.

Chapter 7: Driving Shaft Change

Procedures for replacing the driving shaft and its bearings.

Chapter 8 Fuel System

Chapter 8: Attention in Operation

Safety precautions for working with the fuel system and flammable fuel.

Chapter 8: Diagnosis of Trouble

Troubleshooting common fuel system issues such as starting problems and rough idle.

Chapter 8: Throttle Valve Disassembly

Steps for disassembling and assembling the throttle valve and cable.

Chapter 8: Carburetor Disassembly

Procedures for removing and inspecting the carburetor.

Chapter 8: Fuel Tank Disassembly

Steps for removing the fuel tank and its associated components.

Chapter 8: Air Cleaner Disassembly

Procedures for removing and servicing the air cleaner assembly.

Chapter 9 Front Wheel / Front Suspension / Front Brake

Chapter 9: Attention of Operation

Precautions for removing and installing the front wheel.

Chapter 9: Diagnosis of Trouble

Troubleshooting for steering, brake efficiency, and front wheel issues.

Chapter 9: Front Wheel Disassembly

Steps for dismantling and assembling the front wheel and brake disc.

Chapter 9: Steering Handle Disassembly

Procedures for disassembling the steering handle and related controls.

Chapter 9: Steering Stem Disassembly

Steps for disassembling the steering stem and front fork components.

Chapter 9: Front Fork Adjustment

Procedure for adjusting the front fork for smooth steering.

Chapter 10 Rear Wheel / Suspension / Brake

Chapter 10: Attention of Operation

Safety warning regarding hazardous dust inside the brake hub.

Chapter 10: Diagnosis of Troubles

Troubleshooting for rear wheel, suspension, and brake system problems.

Chapter 10: Rear Wheel Disassembly

Steps for removing the rear wheel and associated parts.

Chapter 10: Rear Brake Disassembly

Procedures for disassembling and assembling the rear brake mechanism.

Chapter 11 Electrical Device

Chapter 11: Attention of Operation

Precautions for battery charging and CDI ignition system checks.

Chapter 11: Diagnosis of Trouble

Troubleshooting common electrical issues like no power, low voltage, and lighting failures.

Chapter 11: Electrical System Wiring Diagram

A schematic illustrating the electrical connections of the scooter.

Chapter 11: Battery Voltage Check

Procedures for removing and testing the battery voltage.

Chapter 11: Charging System Checks

Methods for checking the charging system's current and voltage output.

Chapter 11: ACG and Ignition Coil Checks

Procedures for disassembling and testing the ACG and ignition coil.

Chapter 11: Starting Motor Components

List of parts and assembly instructions for the starting motor.

Chapter 11: Fuel Gauge and Switch Operations

Checks for fuel gauge operation and testing of light and power switches.