HYUNDAI R220LC-7 Crawler Service Repair Manual

HYUNDAI R220LC-7 Crawler Service Repair Manual

This collection contains the following products:

Hyundai R210LC-7H & R220LC-7H Crawler Excavator Operating Manual

Hyundai R210LC-7H, R220LC-7H Crawler Excavator Workshop Service Repair Manual

Service Manual Contents:

Searchable Content Table

FOREWORD

SECTION 1 GENERAL

1 Safety Hints

2 Specifications

SECTION 2 STRUCTURE AND FUNCTION

1 Pump Device

2 Main Control Valve

3 Swing Device

4 Travel Device

5 RCV Lever

6 Accelerator Pedal

7 Brake Pedal

8 Transmission

9 Transmission control valve

10 Steering Valve

11 Axle

SECTION 3 HYDRAULIC SYSTEM

1 Hydraulic Circuit

2 Main Circuit

3 Pilot Circuit

4 Single Operation

5 Combined Operation

SECTION 4 ELECTRICAL SYSTEM

1 Component Location

2 Electrical Circuit

3 Electrical Component Specification

4 Connectors

SECTION 5 MECHATRONICS SYSTEM

1 Outline

2 Mode selection System

3 Automatic Deceleration System

4 Power Boost System

5 Travel Speed Control System

6 Automatic Warming Up Function

7 Engine Overheat Prevention Function

8 Anti-Restart System

9 Self-Diagnostic System

10 Engine Control System

11 EPPR(Electro Proportional Pressure Reducing) Valve

12 Monitoring System

SECTION 6 TROUBLESHOOTING

1 Before troubleshooting

2 Hydraulic and Mechanical System

3 Electrical System

4 Mechatronics System

SECTION 7 MAINTENANCE STANDARD

1 Operational Performance Test

2 Major Components

3 Track and Work Equipment

SECTION 8 DISASSEMBLY AND ASSEMBLY

1 Precaution

2 Tightening Torque

3 Pump Device

4 Main Control Valve

5 Swing Device

6 Travel Motor

7 Transmission

8 Steering Valve

9 Front Axle

10 Rear Axle

11 RCV Lever

12 Turning Joint

13 Boom, Arm, Bucket, Dozer and Outrigger Cylinders

14 Work Equipment

SECTION 9 COMPONENT MOUNTING TORQUE

1 Introduction guide

2 Engine system

3 Electric system

4 Hydraulic system

5 Power train system

6 Structure

7 Work equipment

Operating Manual Contents:

FOREWORD

SECTION 1 SAFETY HINT

1 Before operating the machine

2 During operating the machine

3 During the maintenance

4 Parking

SECTION 2 SPECIFICATIONS

1 Major components

2 Specifications

3 Working range

4 Weight

5 Lifting capacities

6 Bucket selection guide

7 Undercarriage

8 Specification for major components

9 Recommended oils

SECTION 3 CONTROL DEVICE

1 Cab device

2 Cluster

3 Switches

4 Levers and pedals

5 Air conditioner and heater

6 Others

SECTION 4 OPERATION

1 Suggestion for a new machine

2 Check before starting the engine

3 Starting and stopping the engine

4 Mode selection system

5 Operation of the working device

6 Traveling of the machine

7 Efficient working method

8 Operation in the special work sites

9 Normal operation of the excavator

10 Attachment lowering Pattern

11 Storage

12 RCV lever operating pattern

13 Switching Hydraulic attachment circuit

SECTION 5 TRANSPORTATION

1 Preparation for transportation

2 Dimension and weight

3 Loading the machine

4 Fixing the machine

5 Loading and unloading by crane

SECTION 6 MAINTENANCE

1 Instructions

2 Tightening torque

3 Specification of fuel, coolant, and lubricants

4 Maintenance checklist

5 Maintenance chart

6 Service instruction

7 Electrical system

8 Air conditioner and heater

SECTION 7 TROUBLESHOOTING GUIDE

1 Engine

2 Electrical system

3 Others

SECTION 8 HYDRAULIC BREAKER

1 Selecting hydraulic breaker

2 Circuit configuration

3 Maintenance

4 Precaution while operating the breaker

5 Quick clamp