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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