John Deere 6620, SideHill 6620, 7720 and 8820 Combine "Automatic Header Height Control Operation and Tests" - Technical Manual
Product Description
This is the "automatic header height control operation and tests" section of the John Deere 6620, SideHill 6620, 7720 and 8820 combine technical manual.
Table of Contents
SPECIFICATIONS AND SPECIAL TOOLS
GENERAL INFORMATION, DIAGNOSIS, AND TESTS
AUTOMATIC HEADER HEIGHT CONTROL
- General Information
- Electrical Malfunctions
- Hydraulic Malfunctions
- Electrical System Tests
- Hydraulic System Tests
MECHANICAL SYSTEM
AUTOMATIC HEADER HEIGHT CONTROL
- Row Crop Heads
- 200 Series Platforms
ELECTRICAL SYSTEM
AUTOMATIC HEADER HEIGHT CONTROL
HYDRAULIC SYSTEM
AUTOMATIC HEADER HEIGHT CONTROL
- General Information
- Main Control Valve
- Secondary Control Valve
- Auto Header Valve
- Drop Rate Valve
DIAL-A-MATIC HEADER HEIGHT CONTROL - GENERAL INFORMATION, DIAGNOSIS, AND TESTS
- General Information
- Electrical Malfunctions
- Hydraulic Malfunctions
- Hydraulic Tests
DIAL-A-MATIC HEADER HEIGHT CONTROL
MECHANICAL SYSTEM
- Row Crop Heads
- 200 Series Platforms
DIAL-A-MATIC HEADER HEIGHT CONTROL
ELECTRICAL SYSTEM
DIAL-A-MATIC HEADER HEIGHT CONTROL
HYDRAULIC SYSTEM
- General Information
- Main Control Valve
- Secondary Control Valve
- Auto Header Valve
- Drop Rate Valve
Manual Details
Pages: 105
Years and Serial Numbers: Covers all years and serial numbers
Models: 6620, SideHill 6620, 7720 and 8820 Combines
Make: John Deere
Manual Code: TM-1202
Manual Type: Technical Manual
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