

The John Deere Combine 9770STS is a high-performance agricultural machine designed for efficient harvesting. Known for its advanced technology and reliability, this combine offers superior grain handling and productivity, making it a preferred choice among farmers seeking optimal performance in the field.
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Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

John Deere John Deere Combine 9770STS 9770STS
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Integrate maintenance plans directly into your work orders in MaintainX.
200 Hourly Maintenance
Clean Recirculation Air Filter
Replace Recirculation Air Filter
Note: Change oil and filter is a 250 Hourly Maintenance task
50 Hourly Maintenance
Clean Heavy Duty Air Filter
Replace Heavy Duty Air Filter
Clean Standard Air Filter
Replace Standard Air Filter
400 Hourly Maintenance
Hydrostatic Pump / Engine Gear Case / Main Hydraulic Filter replaced?
Primary Air Filter replaced?
Secondary Air Filter replaced?
Fuel Water Separator Filter replaced?
Prodrivetm Filter replaced?
Hydrostatic Pump Filter replaced?
Main Engine Gearcase Filter changed?
Extended engine oil change (500 Hourly / Yearly Maintenance)
Engine oil changed?
Access the parts list for your equipment in MaintainX.
Hydrostatic Pump / Engine Gear Case / Main Hydraulic Filter
AH128449
Engine Oil Filter
RE509672
Threshing Element
AH208554
Fuel Water Separator Filter,
N378886
Smooth Threshing Elements Kit
AH216674
Hydrostatic Pump / Engine Gear Case / Main Hydraulic Filter
AH128449
Engine Oil Filter
RE509672
Threshing Element
AH208554
Fuel Water Separator Filter,
N378886
Smooth Threshing Elements Kit
AH216674
Hydrostatic Pump / Engine Gear Case / Main Hydraulic Filter
AH128449
Engine Oil Filter
RE509672
Threshing Element
AH208554
Fuel Water Separator Filter,
N378886
Smooth Threshing Elements Kit
AH216674
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
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