John Deere 6620, SideHill 6620, 7720, 8820 Combines Operator’s Manual

Description

John Deere 6620 Combine Operators Manual covering the John Deere 6620, SideHill 6620, 7720 and 8820 combines. This operator’s manual provides practical information for safe operation, routine maintenance, servicing and adjustment of the combine and its main harvesting systems.

Use this manual as an operating and maintenance reference for preparing the machine, starting and operating the engine, driving and transporting the combine, setting up harvesting systems, carrying out lubrication and maintenance, understanding the monitors and controls, and resolving operating problems. The manual also includes information for the SideHill leveling system fitted to the SideHill 6620 model.

WHAT THIS MANUAL CONTAINS

• Safety – essential safety instructions for operating and servicing the combine, together with safety decal and reflector locations.
• Operator’s Station – information relating to the operator’s position, controls and operating environment.
• Engine Break-in – guidance for the correct initial operating period of the combine engine.
• Prestarting Checks – checks to complete before starting and operating the machine.
• Operating the Engine – operating guidance for the combine engine during normal use.
• Driving the Combine – instructions and operating considerations for moving and driving the combine.
• Transporting – information for transporting the combine safely.
• Lighting and Signals – operation of the machine lighting and signal equipment.
• Fuels and Lubricants – fuel and lubricant information required for operation and routine servicing.
• Lubrication and Maintenance – scheduled maintenance and lubrication requirements for keeping the combine in proper working condition.
• Fundamentals of Combine Harvesting – basic harvesting principles and operating information for using the combine effectively.
• Headers – operating information for the header equipment used with the combine.
• Feeder House – information on the feeder-house system and its role in transferring crop into the machine.
• Separator – operating and adjustment information for the separator system.
• Grain Tank and Unloading Auger – information on grain tank operation and unloading through the unloading auger.
• Engine Service – service information relating to the combine engine.
• Electrical System – information covering the electrical system and related operating functions.
• Monitors – use and interpretation of the combine monitoring equipment.
• Hydraulic System – operating and maintenance information for the hydraulic system.
• SideHill Leveling System – specific information for the leveling system on the SideHill 6620 combine.
• Power Train – information relating to the combine power-train system.
• Air Conditioning and Heater – operation and servicing information for the cab heating and air-conditioning equipment.
• Troubleshooting – guidance for identifying and correcting common operating and system problems.
• Storage – procedures and recommendations for preparing the combine for storage.
• Crime Prevention – security and theft-prevention information for the machine.
• Specifications – technical specifications and reference data for the combines and their systems.
• Index – alphabetical reference to subjects covered throughout the manual.

MODELS COVERED

• John Deere 6620 Combine
• John Deere SideHill 6620 Combine
• John Deere 7720 Combine
• John Deere 8820 Combine

This John Deere 6620 Combine Operators Manual is useful for owners, operators and technicians who need a single reference for daily operation, preventative maintenance, harvesting-system use, servicing and troubleshooting across these combine models. The coverage includes both general combine operation and model-specific SideHill leveling information.

MANUAL DETAILS

Manufacturer: John Deere
Models Covered: 6620, SideHill 6620, 7720 and 8820 combines
Machine Type: Combine harvester
Manual Type: Operator’s Manual
Publication / Manual Number: OMH116946
Format: Digital PDF
Language: English
Page Count: 348 pages

John Deere 6620 Combine Operators Manual is supplied as a digital PDF reference, allowing the operator and maintenance team to consult the relevant safety, operating, maintenance, system and troubleshooting sections in one manual.

WHAT HAPPENS AFTER PURCHASE?

After purchase you will instantly receive our download information file by email. Your manual will then be manually checked and sent to the email address used during checkout, usually within minutes and normally within 1 hour.

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