Hyundai R320LC-7A Crawler Excavator Workshop Service Repair Manual
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Description
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This is a complete operating manual designed to provide easy and comprehensive access to essential information. It is suitable for both first-time owners and amateur enthusiasts, as well as professional technicians. The manual features easy-to-read content and covers all the necessary procedures.
By keeping this service manual handy and referring to it regularly, you can perform routine and preventive maintenance, ultimately saving time and money by preventing premature failure and unnecessary repairs.
Searchable Content Table for quick access to information
The manual is organized into the following sections:
SECTION 1 GENERAL
Group 1: Safety Hints
Group 2: Specifications
SECTION 2 STRUCTURE AND FUNCTION
Group 1: Pump Device
Group 2: Main Control Valve
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: Power Boost System
Group 5: Travel Speed Control System
Group 6: Automatic Warming Up Function
Group 7: Engine Overheat Prevention Function
Group 8: Anti-Restart System
Group 9: Self-Diagnostic System
Group 10: Engine Control System
Group 11: EPPR (Electro Proportional Pressure Reducing) Valve
