John Deere H412 Harvester Head Operator Instruction F075675

Description

• Model List:
  • H412 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 (H412)
• 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. Delimbing knives cylinders
• 7.2. Four roller feeding
• 7.2.1. H412 Feed rollers
• 7.2.1.1. Inner roller alternatives
• 7.2.1.2. Outer roller alternatives
• 7.2.2. Grabbing
• 7.3. Saw unit
• 7.3.1. Saw unit (new)
• 7.3.1.1. Saw sensor
• 7.3.2. Saw unit (old)
• 7.3.2.1. Saw sensors
• 7.3.2.2. FlashCut
• 7.3.3. Saw chains and saw bars (SuperCut 100S)
• 7.3.4. Saw feeding mechanism
• 7.3.5. Chain shot guard
• 7.3.6. Chain lubrication
• 7.3.6.1. Chain oil tank
• 7.3.6.2. Alternative capacities
• 7.4. Length measuring device (H270, H270E, H290, H412, H414, H480C, H752)
• 7.4.1. Length measuring sensor
• 7.4.2. Measuring wheel alternatives
• 7.5. Diameter measuring device (upper knives)
• 7.6. H412 harvester head valve
• 7.6.1. Hydraulic functions
• 7.6.2. Valve connectors
• 7.6.3. HHC (L22) connectors (H412/H414)
• 7.7. Hydraulic hoses
• 7.8. Optional equipment
• 7.8.1. Color marking unit
• 7.8.1.1. Nozzles in saw box
• 7.8.1.2. Nozzles in knife
• 7.8.2. Stump treatment
• 7.8.2.1. Stump treatment spray
• 7.8.3. MultiTree Handling unit
• 7.8.3.1. MultiTree Handling (MTH)
• 7.8.3.2. MTH components
• 7.9. Tutorial videos for main harvester head components
• 8. Periodic maintenance
• 8.1. General
• 8.1.1. Preparations
• 8.1.2. Welding instructions
• 8.1.3. Special tools
• 8.1.3.1. Extractor tool for Deutsch connectors
• 8.1.3.2. Saw motor puller tool
• 8.1.3.3. Assembly tool for feed cylinder piston gasket
• 8.1.3.4. Chain tensioning check valve installation tool
• 8.1.3.5. Check valve installation tool
• 8.1.3.6. Pressure relief valve installation tool
• 8.1.4. H412 tightening torques
• 8.1.5. Conical sleeve pin tightening
• 8.1.6. Fluids and lubricants
• 8.1.7. Hydraulic pressure measurements
• 8.1.7.1. Main relief valve pressure
• 8.1.7.2. Pilot pressure
• 8.1.7.3. Saw chain tensioning pressure (new)
• 8.1.7.4. Saw chain tensioning pressure (old)
• 8.1.7.5. Grabbing pressures
• 8.1.7.6. Low pressure
• 8.1.7.7. Length measuring pressure
• 8.1.7.8. Color marking pump pressure
• 8.1.8. Tutorial video for harvester head daily maintenance
• 8.2. Optional equipment maintenance
• 8.2.1. Lubricating the MultiTree Handling device (DAILY)
• 8.2.2. Checking the MultiTree Handling device (EVERY 50 HOURS)
• 8.2.3. Color marking maintenance
• 8.2.3.1. Check and clean the nozzles
• 8.2.3.2. Check the color supply
• 8.2.3.3. Check the pump
• 8.2.3.4. Change the color of the color marking unit
• 8.3. Every 10 hours or daily
• 8.3.1. Check
• 8.3.2. Grease
• 8.3.2.1. Grease rotator and link
• 8.3.3. Fill chain oil tank and color marking tanks
• 8.4. Every 50 hours
• 8.4.1. Check
• 8.4.2. Check rotator screws
• 8.4.3. Grease the saw unit
• 8.4.4. Grease the bar holder (SuperCut 100S)
• 8.5. Every 1000 hours
• 8.5.1. Check
• 8.5.2. Clean color marking tank strainer
• 8.5.3. Clean/change diameter sensors
• 8.5.4. Sharpen delimbing knives
• 8.5.4.1. Knife sharpening
• 8.5.4.2. Back bevel
• 8.5.5. Clean rotator magnetic plug
• 8.5.6. Tighten rotator screws
• 8.6. As required
• 8.6.1. Saw unit maintenance
• 8.6.1.1. Saw chain components
• 8.6.1.1.1. Changing the Saw Chain (SuperCut 100S)
• 8.6.1.1.2. Changing the Saw Chain
• 8.6.1.1.3. Sharpening the saw chain
• 8.6.1.1.4. Repairing the saw chain
• 8.6.1.2. Chain tensioning
• 8.6.1.2.1. Bleed chain tensioning system (SC100)
• 8.6.1.2.2. Bleed chain tensioning system (SuperCut 100S)
• 8.6.1.3. Saw bar
• 8.6.1.3.1. Basic inspection
• 8.6.1.3.2. Changing the saw bar (SuperCut 100S)
• 8.6.1.3.3. Changing the saw bar (SC100)
• 8.6.1.3.4. Changing the Bar Holder (SuperCut 100S)
• 8.6.1.3.5. Changing the Bar Holder (SC100)
• 8.6.1.3.6. Straightening the saw bar
• 8.6.1.4. Replacing tip sprocket
• 8.6.1.5. Saw sensor
• 8.6.1.5.1. Replacing saw sensor
• 8.6.1.5.2. Adjusting saw sensor wheel
• 8.6.1.5.3. Adjusting saw sensors
• 8.6.2. Inspect chain shot guard
• 8.6.2.1. Identification of excessive wear and damage
• 8.6.3. Length sensor replacement
• 8.6.4. Stump treatment system maintenance
• 9. Attachments
• 9.1. Declaration of Incorporation template_harvester_head_en
• 9.2. JD_Harvesterheads_400series_EN