John Deere 8400 Forage Harvester Maintenance Guide
Common sense goes a long ways when maintaining your machine. If you have extreme heat, dust, or terrain that you operate in you, service frequency will need to increase.
Service Schedule Parts for a John Deere 8400 Forage Harvester
While your John Deere machine is certainly built with quality parts, they have a limited life. Good news is you can easily service your machine yourself using a John Deere maintenance kit or service kits or by getting the specific John Deere part needed to keep your John Deere mower or tractor running for a long time. These are the parts on your John Deere 8400 Forage Harvester that need to be regularly serviced.
|1 – Hydraulic Reservoir Oil Filter AXE27447||Replace every 1,000 hours or two years whichever is first and as indicated by DTC|
|1 – Hydraulic Oil Filter AXE27449||Replace after first 100 hours then every 1,000 hours and as indicated by DTC|
|1 – DEF Tank Header Suction Filter DZ103739||Every Replace as indicated by DTC|
|1 – DEF Tank Vent Filter H216169||Replcae after first year then every 4,500 hours or three years whichever is first|
|1 – Primary Air Cleaner HXE60966||Clean as required (up to six times) Replace every 1,500 hours|
|1 – Secondary Air Cleaner HXE60967||Every Replace with each primary air cleaner change|
|1 – Recirc Air Filter L155288||Every Clean or replace as required|
|1 – Fresh Air Filter RE284091||Every Clean or replace as required|
|1 – Engine Fuel Filter RE533910||Every Replace every 500 hours and as indicated by DTC|
|1 – Engine Fuel Filter RE539465||Every Replace every 500 hours and as indicated by DTC|
|1 – DEF Dosing Unit Filter RE554498||Replace after first year then every 4,500 hours or three years whichever is first|
|1 – Engine Oil Filter RE572785||Every Replace after initial 100 hours then every 250 hours (Plus-50 II will extend to 500 hours)|
Commonly Used Parts for a John Deere 8400 Forage Harvester
Outside of the schedule service intervals, you may need a part for a quick repair. While this is not an inclusive list of all the parts for a John Deere 8400 Forage Harvester, these are the typical parts that we see purchased for your model.
As Needed Parts for a John Deere 8400 Forage Harvester
Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere 8400 Forage Harvester and can be used around your garage.