John Deere 4940 Self-Propelled Sprayer Maintenance Guide & Parts List
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 4940 Self-Propelled Sprayer & Parts List
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 4940 Self-Propelled Sprayer & Parts List that need to be regularly serviced.
| Part | Hour Interval | Price | |
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| 1 – Hydraulics: Oil Filter AH128449 | Every Replace Oil Filter every 500 engine hours. Replace Reservoir Filter as needed |
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| 1 – On Board Air (OBA): Air Dryer Cartridge AN204967 | Every Replace annually |
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| 1 – Hydraulics: Hydraulic Reservoir Filter AN207572 | Every Replace Oil Filter every 500 engine hours. Replace Reservoir Filter as needed |
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| 1 – Hydrostatic Drive: Oil Filter AT314164 | Every Replace every 500 engine hours |
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| 1 – Cab: Air Filter Activated Carbon RE199681 | Every Replace every 500 engine hours or annually |
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| 1 – Cab: Air Filter Recirculation Activated Carbon RE199682 | Replace filter every 500 hours or annually, or if air filter indicator remains ON |
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| 1 – Engine: Primary Air Filter RE210102 | Replace annually or as required, or if air filter indicator remains ON |
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| 1 – Engine: Secondary Air Filter RE210103 | Every Replace annually |
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| 1 – Engine: Oil Filter RE509672 | Every Initial Oil Filter change is at 100 engine hours; then every 500 engine hours thereafter. Refer to the OM for information regarding drain intervals. If PLUS-5 II engine oil and a John Deere filter are used. |
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| 1 – Engine: Fuel Filter Kit (w/Engine 6090 HN006) RE525523 | Every Replace every 500 engine hours |
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| 1 – Engine: Secondary Fuel Filter (w/Engine 6090 HN004) RE533910 | Every Replace every 500 engine hours |
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| 1 – Engine: Primary Fuel Filter RE539465 | Every Replace every 500 engine hours |
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| 1 – Engine: Diesel Particulate Filter (DPF) RE542183 | Every Service as indicated by display. See your John Deere dealer or qualified service provider |
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Commonly Used Parts for a John Deere 4940 Self-Propelled Sprayer & Parts List
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 4940 Self-Propelled Sprayer & Parts List, these are the typical parts that we see purchased for your model.
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As Needed Parts for a John Deere 4940 Self-Propelled Sprayer & Parts List
Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere 4940 Self-Propelled Sprayer & Parts List and can be used around your garage.
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