

The John Deere Compact Utility Tractor 4120 is a versatile and powerful machine designed for various agricultural and landscaping tasks. Known for its reliability and efficiency, this model offers exceptional performance in compact spaces, making it an ideal choice for both professional and personal use.
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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 Compact Utility Tractor 4120
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Integrate maintenance plans directly into your work orders in MaintainX.
Plastic Surfaces Cleaning
Rinse hood and entire machine with clean water to remove dirt and dust that may scratch the surface.
Wash surface with clean water and a mild liquid automotive washing soap.
Dry thoroughly to avoid water spots.
Wax the surface with a liquid automotive wax. Use products that specifically say “contains no abrasives.”
Buff applied wax by hand using a clean, soft cloth.
Sign off on the cleaning procedure
Metal Surfaces Maintenance
Cleaning
Cleaned vehicle painted metal surfaces
Upload a photo of cleaned surfaces
Repairing Minor Scratches (surface scratch)
Cleaned area to be repaired thoroughly
Used automotive polishing compound to remove surface scratches
Applied wax to entire surface
Upload a photo of repaired minor scratches
Repairing Deep Scratches (bare metal or primer showing)
10 Hourly / Daily Maintenance
Test safety systems
Check engine oil level
Park the machine safely
Remove dipstick (A). Wipe with a clean cloth.
Install dipstick.
Remove dipstick.
Check oil level on dipstick. Oil level should be between levels (B) and (C) on dipstick.
If oil level is low: a. Remove oil fill cap (D).
Add proper engine oil until oil level is within operating range on dipstick. Do not overfill.
1200 Hourly Maintenance
Check and clean inline hydraulic filter.
Position drain pan under filter (I).
Remove filter from lines.
Remove nut (J) with internal element from case.
Clean case and internal element with a mild solvent. Allow to dry.
Check engine valve clearance. See your John Deere dealer.
Sign off on the 1200 Hourly Maintenance
As Needed Maintenance
Warning: This maintenance check requires trained personnel with PPE!
Machine parked safely?
Engine cooled down?
Hood raised?
Belts inspected for cracks, fraying, or stretched out areas?
Belt replaced?
New belt correctly seated in all pulley grooves?
Tension applied to belt with tensioner?
Engine started and belt alignment checked?
Access the parts list for your equipment in MaintainX.
Air Cleaner Assembly
AP33330
Light Bulbs
RE200798
Light Bulbs
57M7019
Light Bulbs
AR48041
Fuses
57M7690
Air Cleaner Assembly
AP33330
Light Bulbs
RE200798
Light Bulbs
57M7019
Light Bulbs
AR48041
Fuses
57M7690
Air Cleaner Assembly
AP33330
Light Bulbs
RE200798
Light Bulbs
57M7019
Light Bulbs
AR48041
Fuses
57M7690
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
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Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
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