Related Manuals for Hyundai HDB20
Summarization of Contents
Products & Structure
HDB Series Breaker
Details about HDB Series Breaker products and structure.
Specification & Suitable Equipment
Specification of Breakers
Technical specifications for various HDB breaker models.
Suitable Excavators
Lists suitable excavators for different breaker models.
Breaker Impact Energy/Setting Pressure
Details impact energy and setting pressure for breakers.
Principle of Operation
Breaker Operation
Explains the step-by-step operation of the hydraulic breaker.
General Information
Usage of Breakers
Describes breaker applications and chisel selection.
Serial Number Importance
Importance of the serial number for parts and service.
Protective Clothing Guidelines
Guidelines on appropriate protective clothing for operation.
Lifting Equipment Safety
Safety precautions for using lifting equipment.
General Safety Precautions
Manual serves as a guide for safe operation and maintenance.
Operator Requirements
Requirement of skilled operator for correct breaker use.
Hydraulic System Overview
Information about the breaker's hydraulic system.
Safe Practice Guidance
Guidance on practicing new operations safely.
Worksite Communication
Importance of clear communication on noisy sites.
Worksite Safety Checks
Safety checks for the work site environment.
Safety Barrier Implementation
Measures for keeping people away from the work area.
Equipment Limits and Condition
Operating equipment within limits and its condition.
Repairs and Maintenance Procedures
Guidance on repairs and maintenance procedures.
Imperative Action Signals
Explains imperative action signals and their meanings.
Torque
Through Bolt Torque
Torque specifications for through bolts.
Top Mounting Bracket Bolt Torque
Torque specifications for top mounting bracket bolts.
Accumulator Bolt Torque
Torque specifications for accumulator bolts.
Valve Cap Bolt Torque
Torque specifications for valve cap bolts.
Valve Case Bolt Torque
Torque specifications for valve case bolts.
Operation
Breaker Operation Method
Illustrates correct and incorrect operation methods for breakers.
Proper Thrust Application
Guidance on applying proper thrust force for effective breaking.
Thrust Direction and Precautions
Correct thrust direction and general operational precautions.
Bolt Tightening and Nut Securing
Procedure for re-tightening bolts and nuts.
Tool Repair Procedures
Steps for repairing worn tools.
Operational Advance Guidance
Guidance on how to advance when breaking rocks.
Chisel Angle and Rocking
Correct chisel angle and breaker rocking techniques.
Operational Misuse Warnings
Warnings against misuse like crowbar, hacking, lifting, underwater use.
Temperature-Based Operation
Guidelines for working in high and low temperatures.
Care and Maintenance Schedule
Schedule for daily, weekly, and required maintenance.
Chisel Types and Lubrication
Details on chisel types, applications, and lubrication.
2 Stroke Selector System (TPC)
Explanation of the 2 Stroke selector system and its settings.
Auto Control Valve (ABF)
Description and function of the Auto Control Valve (ABF).
Disassembling & Assembling
Breaker Disassembly Procedures
Step-by-step instructions for disassembling the breaker.
Seal and Ring Removal
Procedure for removing seals and rings from the cylinder.
Control Valve Disassembly
Steps to disassemble the control valve.
Component Inspection
Inspection procedures for seals and control valve.
Breaker Assembly Procedures
Instructions for assembling the breaker components.
Seal Assembly
Procedure for assembling seals correctly.
Chisel Bush and Control Valve Assembly
Steps for assembling chisel bush and control valve.
General Assembly Steps
General steps for assembling the breaker.
Bracket Disassembly and Tool Replacement
Procedure for bracket disassembly and tool replacement.
Installation
Breaker Lifting Points
Information on breaker lifting points and allowed loads.
Suitable Eye Bolts for Breaker
Details on suitable eye bolts for the breaker main body.
Installation into Excavator
Steps for installing the breaker into an excavator.
Excavator Breaker Mode Settings
Settings for HYUNDAI excavator breaker modes and flow rates.
Installation Precautions
Precautions to take during installation to prevent damage.
Hydraulic System Requirements
Details on the hydraulic system for breaker operation.
Hydraulic Pressure Pulse Analysis
Analysis of pump and breaker pressure pulses for system health.
Piping System and Hose Specifications
Guidelines for piping setup, layout, and hose/tube sizes.
Hose Fitting Torque and Blow Adjustment
Torque for fittings and method to adjust impact blows.
Maintenance
Cylinder Group Maintenance
Maintenance procedures for the cylinder group.
Buffing Grinder Usage Cautions
Cautions regarding the use of a buffing grinder for maintenance.
Accumulator Handling and Cautions
Information and cautions about the accumulator.
Nitrogen Gas Charging Procedure
Procedure for charging nitrogen gas into the gas chamber.
Nitrogen Gas Charging (HDB10/HDB20)
Instructions for charging nitrogen gas for HDB10 and HDB20.
Nitrogen Gas Charging (HDB250+)
Instructions for charging nitrogen gas for HDB250 to HDB800.
Top Box Bracket Assembly/Disassembly
Procedures for assembling and disassembling the top box bracket.
Wearing Parts Identification
Identification and replacement of wearing parts.
Chisel and Front Cover Wear Limits
Wear limits for chisel and front cover to prevent damage.
Long Term Storage Precautions
Guidelines for storing the breaker long term.
Oil and Filter Management
Information on oil types and filter maintenance.
Troubleshooting Guide
Guide to troubleshooting common breaker issues and malfunctions.
Need help?
Do you have a question about the HDB20 and is the answer not in the manual?
Questions and answers