Hyundai R55-9 Excavator Service Repair Manual & Operating Manual
This service manual mainly contents the necessary technical information for use in a service workshop conducted.
Hyundai R55-9 Excavator Workshop Service Repair Manual & Operating Manual
This service and repair manual covers the following models:
SECTION 1 GENERAL
1 Safety
2 specifications
SECTION 2 STRUCTURE AND FUNCTION
1 Pump Device
2 Main Control Valve
3 Swing Device
4 traction motor
5 RCV Lever
Hyundai R55-9 Excavator Workshop Service Repair Manual & Operating Manual
SECTION 3 HYDRAULIC
1 hydraulic circuit
2 Main Circuit
3 control circuit
4 Single Operation
5 Combined Operation
SECTION 4 ELECTRICAL
1 Component Location
2 Monitoring System
3 Electrical Circuit
4 Electrical Component Specification
5 Connectors
Section 5 Troubleshooting
1 Before troubleshooting
2 hydraulic and mechanical system
3 Electrical System
SECTION 6 Maintenance Standard
1 Power Performance Test
2 main components
3 Track and Work Equipment
SECTION 7 DISASSEMBLY AND ASSEMBLY
1 Benefit
2 Tightening torque
3 pumping device
4 Main Control Valve
5 Swing Device
6 Travel Device
7 RCV Lever
8 swivel
9 Boom, arm, bucket cylinder
10 Undercarriage
11 Work Equipment
SECTION 8 COMPONENT torque
1 Introduction guide
2 Engine system
3 Electrical System
4 Hydraulic system
5 chassis
6 Structure
7 Work equipment
Hyundai R55-9 Excavator Manual pdf
