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Manuals
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Yuchai Manuals
Excavators
YC20SR
Operation manual
Yuchai YC20SR Operation Manual
Hydraulic excavator
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Operation manual
(152 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Foreword
To Users
Machine Information
Machine Directions
Machine Components
General Operation Information
Specified Operations
Break-In
Safety-Related Information
Technical Specifications
Dimension Paragauges
Working Paragauges
Traveling Mechanism
Hydraulic System
Electric System
Working Condition
Interference
Safety Rules
General Safety Rules
Safety Labels and Instructions
Safety Equipment
Security Signs
Classification of Safety Signs
Location of Safety Signs
Safety Signs and Descripton
Workplace Safety
Safe Operations
Start the Engine
Travel and Swinging
Safety Rules When Traveling
Traveling or Working on Slopes
Safe Excavation Operations
Tip and Skipping Prevention and Countermeasures
Transportation and Handling
Downtime Maintenance
Fire, Explosion and Poisoning Prevention
Battery
Hydraulic System
Introduction of Components
Control Consoles
Safety Locking Components
Switch Assembly
Electronics Controls
Key (Start Switch Operation)
Cigarette Lighter
Monitor
Work Devices and Swing Controls
Travel Control
Throttle Handle and Stop Handle
Driver's Seat
Seatbelt
Operation Instructions
Preparation before Operating the Machine
Engine Operation
Check before Starting the Engine
Starting the Engine
After Starting the Engine
Shut down the Engine
Check after Turning off the Engine
Enter and Exit the Machine
Traveling
Safety Principles for Traveling
Preparation for Traveling
Travel Forward
Travel Backward
Stop the Machine
Steering
Turning When the Machine Is Stopped
Rotation
Working Deviceoperations
Arm Control
Rotation Control
Boom Control
Bucket Control
Boom Deflection Control
Dozer Blade Control
Working on Slopeor Water
Slope
Getting out of the Muddy Environment
Generaloperations Instruction
Backhoe Operation
Loading Operation
Trenching Operations
Backfilling or Grading
Shakeoff the Soil Stuck in the Bucket
Precautions for the Useof Related Parts
Removaland Installation of Bucket
Disassembly
Parking
After Operation
Check
Lock up
Loading and Unloading and Transportation
Safety Rules
Loading
Fixing the Machine on the Transport Vehicle
Unloading from the Transport Vehicle
Lifting Machine
Operation in Cold/Hot Climate
Operation in Cold Climate
Operating in Hot Weather
Storageof the Machine
Preparation before Storage
During Storage
Returning to Work after Storage
Causesof Technical Failures and Solutions
Maintenance
General Knowledge of Maintenance
New Machine Break-In
Working in Dusty Sites
Oil and Filter
Timer Readings
Usegenuine Parts
Waste Disposal
Prevent Objects from Falling into the Machine
Periodic Inspection and Maintenance
Review after Inspection and Maintenance
Maintenance Summary
Lubricant
Fuel
Grease
Coolant
Filter Element
Hydraulic System
Electrical System
Wear and Tear Parts
Mandatory Replacementparts
Oil Selectiontable
Tightening Torque
Tightening Torque for General Parts
Tightening Torque for Hydraulic Hoses
Periodic Inspection and Maintenance Table
General Checking
Engine Fuel System
Oil Level Check Andrefueling
Drain Water and Contaminants from the Tank
Cleaning the Fuel Tank
Check the Injection Pressure
Vent Air from Fuel Circuit
Changing the Fuel Filter
Replacethe Fuel Filter
Engine Cooling System
Check the Coolant Level
Check the Condition of the Rubber Hosesand Clamps
Clean and Inspect the Radiator Blades
Coolant Replacement
Check the Coolant Concentration
Engine Lubrication System
Oil Level Check
Changethe Engine Oil
Replacethe Engine Oil Filter Element
Oil Filter Replacement
Engine Air Intake System
Cleaning of Dust Collection bin
Clean the Air Filter Element
Replacethe Air Filter Element
Check the Air Inlet Pipe
Other Enginemaintenance
Hydraulic System
Check the Oil Level in the Hydraulic Oil Tank
Drain the Water and Dirt in the Hydraulic Oil Tank
Replacethe Hydraulic Oil and Clean the Oil Suction Filter
Vent Air from the Hydraulic System
Replacethe Return Oil Filter Element
Replacethe Pilot Oil Filter Element
Battery
Storage of Battery
Charging of the Battery
Installation of the Battery
Battery Maintenance
Speedreducer
Traveling Reducer
Replacethe Lubricant (for Eachgearbox)
Check the Tightening Torque of the Bolts Connectingthe Travel Reducer and the Slewing Reducer
Check the Solidity of the Connecting Bolts of the Slewing Reducer
Tracks
Idler Wheel and Guide Wheel
Lubrication
Replacementof Bucket Teeth
Flushing of the Floor Mat
Attachment Guide
Safety Issues
Safeoperation of Attachments
Removing or Installing Attachments
Attachment Installation/Removal Procedure
Attachment Operation Guide
Hydraulic Hammer
Daily Inspection of Hydraulic Hammer
Quick Coupler
Installation of Grab Bucket
Grab Bucket
Operation of the Grab Bucket
Operation Precasutions of the Grapple
Maintenance of the Grapple
Drilling Device
Installation of Drilling Device
Operation of the Drilling Unit
Precautionsfor the Operation of Drilling Device
Backhoe Bucket with Scraper
Installation
Operation of the Backhoebucket
Maintenance of the Backhoebucket
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This manual is also suitable for:
Yc18sr
U20
U18
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