Hyundai Crawler Excavator R320LC-7 Service Manual PDF

This PDF Service Manual contains detailed repair and maintenance instructions, safety and care instructions, detailed wiring diagrams, and charts, troubleshooting information for the Hyundai Crawler Excavator R320LC-7 Model. This service manual contains step-by-step instructions for operation and maintenance, repair manuals, and troubleshooting.

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This factory guide is a system of care in the operation and maintenance of crawler excavators Hyundai, which allows to detect and eliminate problems encountered and inaccuracies.

Models covered:
R320LC-7

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