Hyundai HX220LL Crawler Excavator Service Manual
1,162 pages · Publication HX220LL
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- Models
- HX220LL
- Manual type
- Service Manual
- Pages
- 1,162
- Publication
- HX220LL
- Condition
- Brand new

What's inside
From the manual's own table of contents: 31 sections, 344 entries. See sample pages (PDF, 987 KB)
General38 topics
- 1Table of Contents
- Safety
- Forestry Machine Maintenance Safety
- Specifications
- General Maintenance
- General Maintenance Instructions
- Standard Torques
- Engine
- Engine Coolant Heater (Option)
- Upper Structure
- Cabin
- Counterweight
- Hydraulic Oil Tank
- Fuel Tank
- Main Pump
- Drive Coupling (Main Pump)
- Main Control Valve
- Swing Device
- Joystick Valve (Work Lever)
- Travel Control Valve (with Damper)
- Solenoid Valve
- EPPR Valve
- Accumulator
- Gear Pump (Rotating)
- One Spool Valve (Rotating)
- Lower Structure and Chassis
- Swing Bearing
- Center Joint
- Travel Device
- Track Assembly
- Front
- Boom and Stick
- Cylinders
- Hydraulic System
- Hydraulic System Testing and Adjustment
- Hydraulic System Troubleshooting
- Electrical System
- Schematic
Forestry Machine Maintenance Safety6 topics
- Safety Instructions
- General
- Transportation
- Operation
- Maintenance
- Environment and Circumstances
Specifications26 topics
- General Description
- Component Locations
- Overall Dimensions
- Working Range
- General Specifications
- Approximate Weight of Workload Materials
- Performance Tests
- Purpose of Performance Tests
- Kinds of Tests
- Performance Standards
- Precautions for Evaluation of Test Data
- Definition of "Performance Standard
- Preparation for Performance Tests
- The Machine
- Test Area
- Precautions
- Make Precise Measurement
- Operational Performance Standard Table
- Operational Performance Test
- Hydraulic Cylinder Cycle Time
- Travel Speed
- Track Revolution Speed
- Mistrack Check
- Swing Speed
- Swing Function Drift Check
- Cylinder Creep
General Maintenance Instructions7 topics
- Welding Precautions and Instructions
- Hydraulic System - General Precautions
- General Precautions
- Oil Leakage Precautions
- Cleaning and Inspection
- General Instructions
- Bearing Inspection
Standard Torques9 topics
- Torque Values for Standard U.S. Fasteners
- Type 8 Phosphate Coated Hardware
- Torque Values for Hose Clamps
- ORFS Swivel Nut Recommended Torque
- Torque Values for Split Flanges
- Torque Wrench Extension Tools
- Torque Multiplication
- Other Uses for Torque Wrench Extension Tools
- Tightening Torque Specifications (Metric)
Engine27 topics
- Overview
- General Information
- Engine Maintenance
- Inspection and Repair of the Engine
- Engine Identification
- Engine Data Plate
- Engine Specification
- Engine Performance Curves
- Special Tools
- Tightening Torques
- Major Parts Tightening Torque
- Tightening Torque for General Bolts
- Tightening Torque of Plug Screw
- Hollow Screw (4-Hole) Tightening Torque
- Engine Disassembly
- Engine Assembly
- Cylinder
- Cylinder Head
- Cylinder Block
- Valve Mechanism
- Actuating System
- Camshaft
- Piston
- Connecting Rod
- Crankshaft
- Timing Gear
- Lubrication system
Engine Coolant Heater (Option)8 topics
- Disassembly and Assembly
- Changing the Circulating Pump
- Changing the Temperature Limiter
- Changing the Temperature Sensor
- Changing the Combustion Air Fan
- Changing the Burner, Flame Monitor and Glow Plug
- Changing the Burner Head
- Changing the Heat Exchanger
Cabin11 topics
- Cabin Identification
- Falling Object Guards and Structures
- Removal
- Installation
- Completing work
- Dimensions of Cabin Glass
- Removal and Installation of Cabin Glass
- Removal of Cabin Glass
- Installation of Cabin Glass
- Installation of Upper Door Glass
- Installation of Upper Front Glass
Hydraulic Oil Tank3 topics
- Specification
- Parts List
- Air Breather
Fuel Tank6 topics
- Removal (Fuel Tank 1)
- Installation (Fuel Tank 1)
- Completing Work (Fuel Tank 1)
- Removal (Fuel Tank 2)
- Installation (Fuel Tank 2)
- Completing Work (Fuel Tank 2)
Main Pump24 topics
- Hydraulic Circuit
- Theory of Operation
- Section View
- Bolts
- Seal-lock - Sealing Nuts
- Disassembly and Reassembly
- General Repair Guidelines
- Seal Kits and Subassemblies
- Sealing the Driveshaft
- Gear Pump Sealing
- Removing Control Housing
- Control Module
- Removing the Controller
- Valve Plate with Valves
- Remove Rotary Groups
- Remove Intermediate Wheel
- Remove Auxiliary Drive
- Inspection
- Assembling the Rotary Group
- Pump Assembly
- Hydraulic Component - Measurement "D
- Installation of Control Housing
- Assembly of Intermediate Wheel
- Installation of Gear Pump
Drive Coupling (Main Pump)4 topics
- Description
- Tools
- Disassembly
- Reassembly
Main Control Valve12 topics
- Cautions for Operation
- Precaution
- Tools and Torques
- Caution on Disassembly
- Sequence of Disassembly
- Cleaning
- Caution on Assembly
- Sequence of Subassembly
- Maintenance of Relief Valves
- Troubleshooting, Testing and Adjustment
- Troubleshooting
- Adjustment of Valves
Swing Device8 topics
- Tools for Disassembly and Assembly
- Tightening Torque
- Swing Motor
- Swing Reduction Gear
- Examination of Hydraulic Motor
- Maintenance Instructions
- Replacement Standard of Worn Parts
- Standard of Sliding Surface Correction
Gear Pump (Rotating)1 topic
- Location
One Spool Valve (Rotating)5 topics
- General Cautions
- Replacement of Spool
- Replacement of Main Relief Valve
- Replacement of Overload Relief Valve
- Replacement of Sub-Block
Rotating Grapple1 topic
- Structure
Swing Bearing1 topic
- Maintenance Guidelines
Center Joint1 topic
- Testing
Show all 32 sections
Travel Device6 topics
- Checkup After Assembly
- Performance Test
- General Caution Matters
- Reduction Gear
- Hydraulic Motor
- Maintenance Standard
Track Assembly17 topics
- Track Tension
- Track Shoes and Links
- Track Removal
- Track Installation
- Track Shoe
- Sprocket
- Wear Limits and Tolerances
- Front Idler
- Front Idler Disassembly
- Front Idler Reassembly
- Upper/Lower Roller
- Upper/Lower Roller Removal
- Upper/Lower Roller Installation
- Upper/Lower Roller Disassembly
- Upper/Lower Roller Reassembly
- Track Adjuster
- Assembly
Boom and Stick6 topics
- Size and Weight
- Stick Removal
- Boom Removal
- Stick Installation
- Boom Installation
- Start-up Procedures
Cylinders9 topics
- Seal of Cylinder
- Special Tools and Materials
- Piston Nut
- Piston Jig
- Steel Bushing Jig
- Dust Wiper Jig
- Slipper Seal Jig
- Slipper Seal Straightening Jig
- Rod Bushing (DD-bushing) Pushing-in Jig
Hydraulic System16 topics
- Hydraulic Schematic
- Hydraulic Component and Oil Flow
- Hydraulic Components
- Safety Cutoff Valve Operation
- Power Up Valve Operation
- Travel High-speed Valve Operation
- Operation of high-speed
- Swing Brake Release Operation
- Two Pump Operation
- Travel Forward and Backward Operation
- Boom Up Operation
- Boom Down Operation
- Arm (Stick) In Operation
- Arm (Stick) Out Operation
- Heel Rack In Operation
- Heel Rack Out Operation
Hydraulic System Testing and Adjustment13 topics
- Recommendations
- of the Excavator
- Pilot Pressure
- Adjustment and Testing
- Power Mode Valve
- Current Signal and Hydraulic Pressure Adjustments
- Pressure Up Valve
- Checks and Adjustments
- Pump Input Power Control
- Pump Regulator Adjustment
- Swing System Troubleshooting
- Precautions/Initial Checks
- Swing Relief Valve Checking and Adjustment
Hydraulic System Troubleshooting20 topics
- Engine Starts but Machine Does Not Operate
- Hydraulic Oil is Cloudy
- Hydraulic Oil Overheated
- Hydraulic Pump Cavitation
- Hydraulic Oil is Contaminated
- Boom, Arm, Heel Speed is Slow
- Boom, Arm or Heel Power is Weak
- Neutral Position
- Control Valve Operated
- Swing Speed is Slow
- Machine Swings but Does Not Stop
- Machine Does Not Stop on a Slope
- Travel Motor is Powerless (Travel Only)
- Actuator Operation are Executed a the Same Time
- Does Not Travel is 2nd Speed or Auto Speed
- Troubleshooting – Swing Gearbox
- Troubleshooting – Hydraulic Problems
- Troubleshooting – Control Valve
- Troubleshooting – Travel Control Valve
- Troubleshooting – Joystick Control Valve
Electrical System28 topics
- Introduction
- Electrical Supply System
- Engine Starting Circuit
- Start Operation
- After Start
- Engine Stop
- Charging System
- Monitoring System
- Instrument Panel
- Functional Check
- Monitoring System Schematic
- Instruments
- Warning and Indicator Lights
- Indication of Warning Lights
- Indication of Multifunction Gauge
- Initial Operation
- Graphic Information Area Display
- Main Menus for the Graphic Display Area
- Menu Selector Buttons
- User Menu
- User Menu - Access and Escape Methods
- Special Menu
- Entering/Accessing and Exiting/Escaping Menus
- Special Menu Selections
- Failure Code
- Failure Code at Machine
- Failure Code at Engine Side
- (EPOS)
Inside this manual
Real pages from this service manual (1,162 pages). Open the sample pages (PDF, 986 KB)
- Specifications, page 372: Fuel Tank
- Diagram, page 712: EPPR Valve
- Troubleshooting, page 950: Hydraulic System Testing and Adjustment
- Color page, page 425: Main Pump
- Color page, page 362: Hydraulic Oil Tank
- Foldout diagram (color), page 1,160: HX220LL (Log Loader)
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,162 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).