

The John Deere Tractor 3720 is a versatile and reliable agricultural machine designed for various farming tasks. With its robust performance and efficient design, this tractor model is ideal for both small and large-scale operations, ensuring productivity and durability 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 Tractor 3720
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Integrate maintenance plans directly into your work orders in MaintainX.
50 Hourly Maintenance
Check front axle oil level
Lubricate machine
Check cab protection system mounting hardware torque
Clean or replace cab air filters
10 Hourly Maintenance
Check wheel bolt torque
Check cab rollover protection system mounting hardware torque
Check windshield wiper arm mounting hardware torque
200 Hourly Maintenance
Change engine oil and filter
Inspect alternator belt
Check air restriction indicator light
Check wheel bolt torque
Every 400 hours:
Change transmission oil and filter
Replace fuel filter
Sign off on the 200 Hourly Maintenance
10 Hourly / Daily Maintenance
Test safety systems
Check engine oil level
Check transmission oil level
Check air filter rubber dust unloading valve
Check radiator coolant level
Yearly Maintenance
Engine oil and filter changed if less than 200 hours of operation?
Water drained from fuel tank and fuel filter replaced?
All hoses and clamps checked?
Battery electrolyte level checked?
Every 2 years or 2000 hours:
Flushed and replaced factory coolant?
Cooling system flushed and coolant replaced with John Deere COOL-GARD II engine coolant?
Fuel injection nozzles serviced?
Access the parts list for your equipment in MaintainX.
Light Bulbs
57M7019
Fuel Filter Element
M811031
Air Cleaner Assembly
RE68049
Light Bulbs
AH166909
Battery
TY25877
Light Bulbs
57M7019
Fuel Filter Element
M811031
Air Cleaner Assembly
RE68049
Light Bulbs
AH166909
Battery
TY25877
Light Bulbs
57M7019
Fuel Filter Element
M811031
Air Cleaner Assembly
RE68049
Light Bulbs
AH166909
Battery
TY25877
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Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
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