John Deere H270E Harvester Head Operator Instruction F075697

Description

• Model List:
  • H270E Harvester Head

• 1. Table of Contents
• 2. Foreword
• 2.1. Copyright
• 2.2. Foreword
• 2.3. Declaration of Incorporation
• 2.4. Product identification
• 2.5. Base machine requirements
• 2.6. 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
• 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
• 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. Harvester head components (H270E)
• 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. Feeding
• 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 feeding mechanism
• 7.3.4. Chain lubrication
• 7.3.4.1. Chain oil tank
• 7.3.5. Chain shot guard
• 7.4. Color marking unit
• 7.4.1. Nozzles in saw box
• 7.5. Stump treatment
• 7.6. Length measuring device
• 7.6.1. Length measuring sensor
• 7.6.2. Measuring wheel alternatives
• 7.7. ASM length measuring device (optional)
• 7.8. Diameter measuring device (lower knives)
• 7.9. Hydraulic system
• 7.9.1. Hydraulic hoses
• 7.9.2. EVO3 harvester head valve
• 7.9.3. Hydraulic functions
• 7.9.4. Wiring connectors
• 8. Maintenance
• 8.1. General
• 8.1.1. Preparations
• 8.1.2. Welding instructions
• 8.1.3. Special tools
• 8.1.3.1. Saw motor puller tool
• 8.1.3.2. Assembly tool for feed cylinder piston gasket
• 8.1.3.3. Pulse sensor tool
• 8.1.3.4. Chain tensioning check valve installation tool
• 8.1.4. H270E tightening torques
• 8.1.5. Fluids and lubricants
• 8.1.6. Hydraulic pressure measurements
• 8.1.6.1. Main pressure (MP)
• 8.1.6.2. Low pressure (LP)
• 8.1.6.3. Pilot pressure (PP)
• 8.1.6.4. Saw chain pressure
• 8.1.6.5. Grabbing pressures
• 8.1.6.6. Length measuring pressure
• 8.1.6.7. Color marking pump pressure
• 8.2. Every 10 hours or daily
• 8.2.1. Check
• 8.2.2. Grease
• 8.2.2.1. Grease rotator and link
• 8.2.3. Fill
• 8.3. Every 50 hours
• 8.3.1. Check
• 8.3.2. Grease
• 8.4. Every 1000 hours
• 8.4.1. Check
• 8.4.2. Clean color marking tank strainer
• 8.4.3. Clean and adjust diameter sensors
• 8.4.4. Sharpen delimbing knives
• 8.4.4.1. Knife sharpening
• 8.4.4.2. Back bevel
• 8.5. As required
• 8.5.1. Color marking maintenance
• 8.5.1.1. Check and clean the nozzles
• 8.5.1.2. Check the color supply
• 8.5.1.3. Check the pump
• 8.5.2. Saw unit maintenance
• 8.5.2.1. Saw chain
• 8.5.2.1.1. Changing the Saw Chain
• 8.5.2.1.2. Sharpening chain pitch
• 8.5.2.1.3. Repairing the saw chain
• 8.5.2.2. Chain tensioning
• 8.5.2.2.1. Bleed chain tensioning system
• 8.5.2.3. Saw bar
• 8.5.2.3.1. Basic inspection
• 8.5.2.3.2. Changing the Saw Bar
• 8.5.2.3.3. Changing the Bar Holder
• 8.5.2.3.4. Straightening the saw bar
• 8.5.2.4. Adjusting saw sensors
• 8.5.2.5. Replacing tip sprocket
• 8.5.3. Saw unit maintenance
• 8.5.3.1. Chain tensioning
• 8.5.3.1.1. Bleed chain tensioning system
• 8.5.3.2. Saw bar
• 8.5.3.2.1. Basic inspection
• 8.5.3.2.2. Changing the saw bar
• 8.5.3.2.3. Changing the Bar Holder
• 8.5.3.2.4. Straightening the saw bar
• 8.5.3.3. Saw sensor
• 8.5.3.3.1. Replacing saw sensor
• 8.5.3.3.2. Adjusting saw sensor wheel
• 8.5.3.3.3. Adjusting saw sensors
• 8.5.3.4. Replacing tip sprocket
• 8.5.4. Inspect chain shot guard
• 8.5.4.1. Identification of excessive wear and damage
• 8.5.5. Length sensor replacement
• 8.6. Optional equipment maintenance
• 8.6.1. Adjusting rubber feed rollers with Tireco chain (EVERY 200 HOURS)
• 8.6.2. Magnet alignment in ASM device (AS REQUIRED)
• 9. Attachments
• 9.1. Declaration of Incorporation template_en
• 9.2. H270_H290_H742_H752_en