John Deere Compact Utility Tractor 4120

Pump the hand primer (A) ten strokes.

Turn the air bleed valve (B) open to release air and then close it.

Repeat steps 1 and 2 two more times. You should feel pressure build up in the system.

Did you feel pressure build up in the system?

Start the engine. If engine does not start, repeat steps 1 and 2.

Sign off on the fuel system maintenance

Loosen lug nuts slightly before raising front axle

Raise front of machine and lower onto support stands so that machine is supported by front axle

Install wheels onto axle, insert lug bolts and lightly tighten bolts

Raise front of machine, remove support stands and lower machine to floor

Tighten lug bolts to 140 N•m (103 lb-ft)

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

Upload a photo of repaired minor scratches

Repairing Deep Scratches (bare metal or primer showing)

Accessed the engine compartment

Squeezed dust unloading valve to clean

Dust unloading valve replaced if damaged

Remove dipstick (A). Wipe with a clean cloth.

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.