Technical Workshop Guide: HYUNDAI R220LC-7 Crawler Service Repair Manual
Need to fix your equipment? This professional service guide is the official resource for expert mechanics. It includes specific electrical wiring diagrams and hydraulic troubleshooting steps tailored for this specific model.
This technical documentation for the Hyundai series provides OEM specifications, torque settings, and assembly instructions.
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- Model Focus: High-resolution data for HYUNDAI R220LC-7 Crawler Service Repair Manual.
What's inside this Hyundai manual?
- Engine Overhaul
- Transmission Specs
- Hydraulic Schematics
- Electrical Diagrams
- Diagnostic Codes
- Maintenance Intervals
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