Description
-
Model List:
- H290 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 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
- 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 (H290)
- 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
- 7.2.1. Variable displacement feed motors
- 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. 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 (lower knives)
- 7.6. Hydraulic hoses
- 7.7. Harvester head valve
- 7.7.1. Hydraulic functions
- 7.7.2. EVO2 connectors
- 7.7.3. HHC (L22) connectors (H270/H290)
- 7.8. Optional equipment
- 7.8.1. Top saw unit
- 7.8.1.1. Top saw
- 7.8.1.2. Valve block H290
- 7.8.1.3. Chain lubrication
- 7.8.2. Color marking unit
- 7.8.2.1. Nozzles in saw box
- 7.8.3. Stump treatment
- 7.8.3.1. Stump treatment spray
- 7.8.4. Feed motor integrated length measuring (option for H290)
- 7.8.5. Eucalyptus kit
- 7.8.6. Protection guards
- 7.8.7. Processing delimbing knife
- 7.9. Tutorial videos for main harvester head components
- 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
- 8.1.3.5. Special wrench tool
- 8.1.4. H290 tightening torques
- 8.1.5. Expander 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
- 8.1.7.4. Grabbing pressures
- 8.1.7.5. Low pressure
- 8.1.7.6. Length measuring pressure
- 8.1.7.7. Color marking pump pressure
- 8.1.7.8. Top saw pressures
- 8.1.8. Tutorial video for harvester head daily maintenance
- 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. Check rotator screws
- 8.3.3. Grease
- 8.4. Every 1000 hours
- 8.4.1. Check
- 8.4.2. Maintain
- 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
- 8.4.5. Clean rotator magnetic plug
- 8.4.6. Tighten rotator screws
- 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 components
- 8.5.2.1.1. Changing the Saw Chain
- 8.5.2.1.2. Sharpening the saw chain
- 8.5.2.1.3. Repairing the saw chain
- 8.5.2.2. Chain tensioning
- 8.5.2.2.1. Bleed chain tensioning system (SC100)
- 8.5.2.3. Saw bar
- 8.5.2.3.1. Basic inspection
- 8.5.2.3.2. Changing the saw bar (SC100)
- 8.5.2.3.3. Changing the Bar Holder (SC100)
- 8.5.2.3.4. Straightening the saw bar
- 8.5.2.4. Replacing tip sprocket
- 8.5.2.5. Saw sensor
- 8.5.2.5.1. Replacing saw sensor
- 8.5.2.5.2. Adjusting saw sensor wheel
- 8.5.2.5.3. Adjusting saw sensors
- 8.5.3. Chain shot guard inspection
- 8.5.3.1. Identification of excessive wear and damage
- 8.5.4. Length sensor replacement
- 8.5.5. Diameter potentiometer adjustment
- 8.5.6. Stump treatment system maintenance
- 8.6. Optional equipment maintenance
- 8.6.1. Adjusting rubber feed rollers with Tireco chain (EVERY 200 HOURS)
- 8.6.2. Top saw maintenance (AS REQUIRED)
- 9. Attachments
- 9.1. Declaration of Incorporation template_en
- 9.2. JD_Harvesterheads_200series_EN
