Hyundai Crawler Excavator R55-7 R55-7A service manual

Description Hyundai Crawler Excavator R55-7 R55-7A service manual

Hyundai Crawler Excavator R55-7, R55-7A pdf service repair manual + operation & maintenance manual

SERVICE MANUAL CONTENT:
GENERAL
Safety Hints
Specifications
 
STRUCTURE
Pump Device
Main Control Valve
Swing Device
Travel Motor
RCV Lever

HYDRAULIC SYSTEM
Hydraulic Circuit
Main Circuit
Pilot Circuit
Single Operation
Combined Operation

ELECTRICAL SYSTEM
Component Location
Monitoring System
Electrical Circuit
Electrical Component Specification
Connectors

TROUBLESHOOTING
Before Troubleshooting
Hydraulic and Mechanical System
Electrical System

MAINTENANCE STANDARD  
Operating Performance Test
Major Components
Track and Work Equipment

DISASSEMBLY AND ASSEMBLY
Precaution
Tightening Torque
Pump Device
Main Control Valve
Swing Device
Travel Device
RCV Lever
Turning Joint
Boom, Arm, Bucket Cylinder
Undercarriage
Work Equipment
 
COMPONENT MOUNTING TORQUE
Introduction guide
Engine system
Electric system
Hydraulic system
Undercarriage
Structure
Work equipment


OPERATOR MANUAL
SAFETY HINT  
Before operating the machine   
During operating the machine   
During maintenance   
Parking   
 
SPECIFICATIONS  
Major components   
Specifications   
Working range   
Weight   
Lifting capacities   
Bucket selection guide   
Undercarriage   
Specification for major components   
Recommended oils   
   
CONTROL DEVICE  
Cab device   
Cluster   
Switches   
Levers and pedals   
Air conditioner and heater   
Others   
 
OPERATION  
Suggestion for new machine   
Check before starting the engine   
Starting and stop the engine   
Operation of the working device   
Traveling of the machine   
Efficient working method   
Operation in the special work sites   
Normal operation of excavator   
Attachment lowering Pattern   
Storage   
RCV lever operating pattern   
    
TRANSPORTATION  
Preparation for transportation   
Dimension and weight   
Loading the machine   
Fixing the machine   
Loading and unloading by crane   
 
MAINTENANCE  
Instructions   
Tightening torque   
Specification of fuel, coolant and lubricants   
Maintenance check list   
Maintenance chart   
Service instruction   
Electrical system   
Air conditioner and heater   
 
TROUBLESHOOTING GUIDE  
Engine   
Electrical system   
Others   
 
HYDRAULIC BREAKER  
Selecting hydraulic breaker   
Circuit configuration   
Maintenance   
Precaution while operating the breaker   
Quick clamp


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