Hyundai Crawler Excavator R320LC-3 Service Manual PDF

This PDF Service Manual contains repair and maintenance information, technical service instructions, care and safety rules, installation instructions, diagrams, charts, and schematics for the Hyundai Crawler Excavator R320LC-3 Model.

This technical service manual contains technical information about repair and troubleshoots procedures, step-by-step instructions customer service warehouse machinery, technical specifications. It contains clear service information about the Hyundai product and helps to identify existing and potential problems, perform maintenance and repair problem areas, and equipment problems.

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Models covered:
R320LC-3

Contents:
Section 1 - General
Group 1 - Safety Hints
Group 2 - Specifications

Section 2 - Structure
Group 1 - Pump Device
Group 2 - Main Control Valve-1
Group 2 - Main Control Valve-2
Group 3 - Swing Device
Group 4 - Travel Device
Group 5 - RCV Lever
Group 6 - RCV Pedal

Section 3 - Hydraulic System
Group 1 - Hydraulic Circuit
Group 2 - Main Circuit
Group 3 - Pilot Circuit
Group 4 - Single Operation
Group 5 - Combined Operation

Section 4 - Electrical System
Group 1 - Component Location
Group 2 - Electrical Circuit
Group 3 - Electrical Component Specification
Group 4 - Connectors

Section 5 - Mechatronics System
Group 1 - Outline
Group 2 - Mode Selection System
Group 3 - Automatic Deceleration System
Group 4 - Engine Speed Up / Down Function
Group 5 - Power Boost System
Group 6 - Engine Speed Sensing Function
Group 7 - Battery Charge Warning Function
Group 8 - Travel Control System
Group 9 - Hydraulic Oil Temp Warning Function
Group 10 - Automatic Warming Up Function
Group 11 - Engine Overheat Prevention Function
Group 12 - Self Diagnostic Display System
Group 13 - Engine Control System
Group 14 - EPPR (Electro Proportional Pressure Reducing) Valve
Group 15 - Prolix Switch
Group 16 - Hyper Dat (Option)

Section 6 - Troubleshooting
Group 1 - Before Troubleshooting
Group 2 - Hydraulic and Mechanical System
Group 3 - Electrical System
Group 4 - Mechatronics System
Group 5 - Electrical System By HYPERDAT
Group 6 - Mechatronics System By HYPERDAT

Section 7 - Maintenance Standard
Group 1 - Operating Performance Test
Group 2 - Major Components
Group 3 - Track and Work Equipment

Section 8 - Disassembly and Assembly
Group 1 - Precaution
Group 2 - Tightening Torque
Group 3 - Pump Device
Group 4 - Main Control Valve
Group 5 - Swing Device
Group 6 - Travel Device
Group 7 - RCV Lever
Group 8 - Turning Joint
Group 9 - Boom, Arm, Bucket Cylinder
Group 10 - Undercarriage
Group 11 - Work Equipment