Hyundai R55-3 Crawler Excavator Service Repair Manual

Manuals: Service Repair Manual

SECTION 1 GENERAL

Group 1 Safety Hints
Group 2 Specifications

SECTION 2 STRUCTURE AND FUNCTION N D FUNCTION

Group 1 Hydraulic Circuit Diagram
Group 2 Hydraulic Pump
Group 3 Main Control Valve
Group 4 Travel Device
Group 5 Swing Machinery
Group 6 RCV Lever
Group 7 Power Train
Group 8 Swing Circle
Group 9 Track Frame and Tension Spring

SECTION 3 TESTING AND ADJUSTING

Group 1 Operational Performance Test
Group 2 Testing and Adjusting Hydraulic Pressure

SECTION 4 ELECTRICAL SYSTEM

Group 1 Component Location
Group 2 Electrical Circuit Diagram
Group 3 Electrical Circuit Operation
Group 4 Monitoring System

SECTION 5 TROUBLESHOOTING

Group 1 Electrical System
Group 2 Hydraulic Components

SECTION 6 MAINTENANCE STANDARD

Group 1 Major Components
Group 2 Track and Work Equipment

SECTION 7 DISASSEMBLY AND ASSEMBLY

Group 1 Hydraulic Pump
Group 2 Main Control Valve
Group 3 Swing Motor
Group 4 Travel Motor
Group 5 Remote Control Valve
Group 6 Turning Joint
APPENDIX