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
