

The John Deere Self-Propelled Forage Harvester 9900 is a high-performance agricultural machine designed for efficient forage harvesting. With advanced technology and robust engineering, it delivers exceptional productivity and reliability in the field, making it an essential asset for modern farming operations.
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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 Self-Propelled Forage Harvester 9900
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Integrate maintenance plans directly into your work orders in MaintainX.
500 Hourly Tractor Maintenance
Fuel Filters replaced?
Primary Air Cleaner cleaned?
Primary Air Cleaner replaced after 1500 hours?
Secondary Air Cleaner replaced with each primary air cleaner change?
Sign off on the tractor maintenance
1000 Hourly / 2 Yearly Hydraulic Maintenance
Hydraulic Oil Filter replaced?
Hydraulic Reservoir Oil Filter replaced?
Power Distribution Gear Oil Filter replaced?
Crankcase Ventilation Filter replaced?
Sign off on the hydraulic maintenance
250 Hourly Filter Replacement
Clean Fresh Air Filter after every 250 hours and replace as required
Clean Recirculation Air Filter after every 250 hours and replace as required
Replace Oil Filter every 250 hours
If Plus-50TM II oil is used, extend interval to 500 hours
Sign off on the filter replacement
4500 Hourly / 3 Yearly Filter Replacement
Warning: This procedure requires trained personnel with PPE!
Enter the machine's hour meter reading
Fuel Lines replaced after the first year or every 4500 hours?
Diesel Exhaust Fluid (DEF) Tank Vent Filter replaced after the first year or every 4500 hours?
Sign off on the filter replacement
Initial 100 Hours Maintenance
Hydraulic Oil Filter replaced?
Power Distribution Gear Oil Filter replaced?
Engine Oil Filter replaced?
Sign off on the 100 hours maintenance
Access the parts list for your equipment in MaintainX.
Hydraulic Reservoir Oil Filter
AXE27447
Oil Filter
AXE27449
Steel Bar
HXE100097
Knife Fixing Parts
HXE119923
Secondary Fuel Filter
LW12568445
Hydraulic Reservoir Oil Filter
AXE27447
Oil Filter
AXE27449
Steel Bar
HXE100097
Knife Fixing Parts
HXE119923
Secondary Fuel Filter
LW12568445
Hydraulic Reservoir Oil Filter
AXE27447
Oil Filter
AXE27449
Steel Bar
HXE100097
Knife Fixing Parts
HXE119923
Secondary Fuel Filter
LW12568445
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