John Deere H423 Harvester Head Operator Instruction F722938

John Deere H423 Harvester Head Operator Instruction F722938 - Image 2

John Deere Timberjack H423 Harvester Head Operator Manual F722938 1

John Deere H423 Harvester Head Operator Instruction F722938

Type Of Manual: Operator Instruction
Manual ID: F722938
Format: PDF
Size: 15.7MB
Number of Pages: 196

Category: John Deere Operators Manuals PDF Tag: Agricultural

Description

Model List:
- H423 Harvester Head

1. Table of Contents
2. Foreword
2.1. Copyright
2.2. Foreword
2.3. Declaration of Incorporation
2.4. General assembly instructions
2.5. Product identification
2.6. Base machine requirements
2.7. Standard warranty
3. Safety
3.1. Follow Laws and Regulations
3.1.1. Recognize Safety Information
3.1.2. Understand Signal Words
3.1.3. Prepare for Emergencies
3.1.4. Wear Protective Clothing
3.1.5. Handle Chemical Products Safely
3.1.6. Cabin protective structures
3.2. Operating the harvester head
3.2.1. Attach Do not Operate Tag
3.2.2. Pay Attention to Bystanders
3.2.3. Operate the Boom Safely
3.2.4. Keep Danger Zone Clear
3.2.5. Avoid saw chain shots
3.2.6. Avoid Crush Points
3.2.7. Avoid Power Lines
3.2.8. What To Do If the Machine Catches Fire
3.2.9. After a fire
3.3. Maintenance
3.3.1. Keep Machine in Good Condition
3.3.2. Use Proper Clothing
3.3.3. Use Proper Tools
3.3.4. Support Machine Properly
3.3.5. Avoid High Pressure Fluids
3.3.6. Avoid Heating near Pressurized Fluid Lines
3.3.7. Make Welding Repairs Safely
3.3.8. Dispose of Waste Properly
3.4. Safety Decal Locations
4. Specifications
4.1. Harvester head brochure
4.2. Harvester head specifications
4.3. General hydraulic system requirements
4.4. General hose and fitting requirements
4.5. Key characteristics
4.6. Harvester head components (H423)
5. Transportation and storage
5.1. Preparing for storage
5.2. Transport by road
6. Harvesting instructions
6.1. Planning the work
6.1.1. Example of map sketch
6.2. Thinning
6.2.1. Thinning with harvester alone
6.2.2. Thinning with harvester and chain saw
6.2.3. Thinning between logging roads
6.3. Regeneration harvesting
6.3.1. Felling into trees
6.3.2. Felling outwards from the stand
6.3.3. Felling in both directions
6.4. Felling
6.4.1. Felling stage
6.4.2. Felling on slope
6.4.3. Felling trees with large roots
6.5. Delimbing and crosscutting
7. Systems and Components
7.1. Delimbing knives
7.1.1. Delimbing quality
7.1.2. Advantages of sharp knives
7.1.3. Delimbing knives cylinders
7.2. Four roller feeding
7.2.1. Feed rollers
7.2.1.1. Inner roller alternatives
7.2.1.2. Outer roller alternatives
7.2.2. Grabbing
7.3. Saw unit, SuperCut 100S
7.3.1. Saw feeding mechanism
7.3.2. Saw chains and saw bars (SuperCut 100S)
7.3.3. Chain oil lubrication system
7.3.3.1. Saw unit lubrication pump
7.3.3.1.1. Alternative capacities
7.3.3.2. Stroke pump alternatives
7.3.3.3. Chain oil tank
7.3.4. Chain grease lubrication system
7.3.4.1. Grease pump functions
7.3.4.2. Grease pump components
7.3.4.3. Meter valves
7.3.5. Chain shot guard
7.3.6. Saw sensor
7.4. Sensors
7.5. Length measuring
7.5.1. Length measuring device with steel measuring wheel arm (H423/H425)
7.5.1.1. Length measuring device with steel measuring arm, components
7.5.2. Length measuring device with cast measuring wheel arm and BEI256 sensor (H423/H424/H425)
7.5.2.1. Length measuring device with cast measuring wheel arm and BEI256 sensor, components
7.5.3. Measuring wheel alternatives
7.6. Diameter measuring device, upper knives
7.7. PEvo harvester head valve
7.7.1. Hydraulic functions
7.7.2. PEvo connectors
7.7.3. HHC (L22) connectors (H423)
7.8. Hydraulic hoses
7.9. Optional equipment
7.9.1. Multitree handling (MTH)
7.9.1.1. MultiTree Handling (MTH)
7.9.1.2. MTH Tall components
7.9.2. Color marking unit
7.9.2.1. Nozzles in saw box
7.9.2.2. Nozzles in lower knife
7.9.3. Stump treatment
7.9.4. Intelligent Harvester Head Control (IHC)
7.9.4.1. IHC sensor
7.10. Tutorial videos for main harvester head components
8. General maintenance
8.1. General
8.2. Preparations
8.3. Tutorial video for harvester head daily maintenance
8.4. Welding instructions
8.5. H423 tightening torques
8.6. Conical sleeve pin tightening
8.7. Fluids and lubricants
8.8. Filling capacities
8.9. Hydraulic pressure measurements
8.9.1. Main relief valve pressure
8.9.2. Low pressure
8.9.3. Pilot pressure
8.9.4. Saw chain tensioning pressure
8.9.5. Length measuring pressure
8.9.6. Color marking pump pressure
8.9.7. MAF pressure
8.10. Control system pressure settings of delimbing knives and feed rollers
8.11. Special tools
8.11.1. Extractor tool for Deutsch connectors
8.11.2. Saw motor installation tool
8.11.3. Assembly tool for feed cylinder piston gasket
8.11.4. Hook spanners
8.11.5. Length measuring wheel bearing puller
8.11.6. Check valve installation tool
8.11.7. Pressure relief valve installation tool
8.11.8. Sharpening gauge
9. Periodic maintenance
9.1. Service intervals
9.2. Every 10 hours
9.2.1. Check diameter measuring device
9.2.2. Check chain lubrication system
9.2.3. Fill chain oil tank
9.2.4. Fill grease lubrication container
9.2.5. Maintain color marking unit
9.2.6. Grease the IHC
9.3. Every 25 hours
9.3.1. Grease
9.3.1.1. Grease upper knives and cylinders
9.3.1.2. Grease feed roller arms and cylinders
9.3.1.3. Grease lower knives and cylinders
9.3.1.4. Grease tilt and cylinders
9.3.1.5. Grease saw unit
9.3.1.6. Grease hose bracket swivel
9.3.1.7. Grease multitree handling device
9.3.1.8. Grease and check length measuring device with steel measuring wheel arm
9.3.1.9. Grease and check length measuring device with cast measuring wheel arm and contactless BEI256 sensor
9.4. Every 50 hours
9.4.1. Grease upper knife shaft housing
9.4.2. Grease diameter sensor housing
9.4.3. Grease the bar holder (SuperCut 100S)
9.4.4. Grease rotator and link
9.4.5. Check harvester head mounting
9.4.6. Tighten rotator vertical pins (HX 30)
9.5. Every 1000 hours
9.5.1. Measure hydraulic pressures
9.5.2. Check
9.5.3. Clean saw chain oil strainer
9.5.4. Clean color marking tank strainer
9.5.5. Clean rotator magnetic plug
9.5.6. Sharpen delimbing knives
9.5.6.1. Back bevel
9.5.7. Tighten rotator screws
9.5.8. Tighten rotator vertical pins (HX 30)
9.5.9. Tighten the wedge pieces of IHC sensor
9.6. As required
9.6.1. Saw unit maintenance
9.6.1.1. Saw chain components
9.6.1.1.1. Changing the Saw Chain (SuperCut 100S)
9.6.1.1.2. Sharpening the saw chain
9.6.1.1.3. Repairing the saw chain
9.6.1.2. Chain tensioning
9.6.1.2.1. Bleed chain tensioning system (SuperCut 100S)
9.6.1.3. Saw bar
9.6.1.3.1. Basic inspection
9.6.1.3.2. Changing the saw bar (SuperCut 100S)
9.6.1.3.3. Changing the Bar Holder (SuperCut 100S)
9.6.1.3.4. Straightening the saw bar
9.6.1.4. Replacing saw sensor
9.6.1.5. Adjusting saw sensor wheel
9.6.1.6. Replacing drive sprocket
9.6.1.7. Replacing tip sprocket
9.6.1.8. Removing saw motor
9.6.1.9. Replacing chain shot guard
9.6.2. Inspect chain shot guard
9.6.2.1. Identification of excessive wear and damage
9.6.3. Color marking maintenance
9.6.3.1. Check and clean the nozzles
9.6.3.2. Check the color supply
9.6.3.3. Check the pump
9.6.3.4. Bleed color marking unit
9.6.3.5. Change the color of the color marking unit
9.6.4. Grease lubrication maintenance
9.6.4.1. Bleed grease lubrication pump
9.6.4.2. Change lubrication volume
9.6.5. Replace length sensor, device with steel measuring wheel arm
9.6.6. Replace length sensor, device with cast measuring wheel arm and contactless BEI256 sensor
9.6.7. Adjust diameter sensor
9.6.8. Stump treatment system maintenance
9.6.9. Check multitree handling device
9.6.10. IHC maintenance
9.6.10.1. Attach IHC force control knife
9.6.10.2. Replace IHC sensor
10. Attachments
10.1. Declaration of Incorporation template_harvester_head_en
10.2. JD_Harvesterheads_200_400series_EN

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John Deere H423 Harvester Head Operator Instruction F722938

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