John Deere Tractor 5725

Change primary and secondary air filter elements

Change transmission/hydraulic oil and Filter

Lower rockshaft to remove trapped oil

Remove drain plug from transmission case (A) and drain out oil

If equipped with MFWD axle, also remove drain plug (B) in drop housing

Replace filter (C) while changing oil. Apply a film of oil to new filter gasket and install new filter. Hand tighten only

Refill system with transmission-hydraulic oil. (See Fuels, Lubricants and Coolant section)

Wait 5 minutes and check oil level at dipstick (D)

Drain coolant from radiator and engine block

Tighten cap screws to 47 N.m (35 lb-ft)

Flush system with Radiator Cleaner

Replace thermostat and apply gasket sealant to new gasket

Re-check coolant level and add make-up coolant as needed

Adjust spring tension by loosening or tightening lock nut (A) until throttle lever movement is smooth throughout range of travel with only slight drag

Clean primary air filter element

Release three air cleaner cover retaining clips (B) and remove air cleaner cover (C)

Put primary element with the palm of your hand, NOT ON HARD SURFACE

If this does not remove dust, use compressed air under 207 kPa (2.1 bar) (30 psi). Direct air up and down the pleats, blowing from inside to outside. Be careful not to make a break in the element. Use element cleaning gun AR62377

Check level in coolant tank (B)

If engine is cool and level is below 'LOW', add coolant to recovery tank to bring to 'LOW'

Check engine oil level. Park Tractor on level ground and pull out dipstick (A). Oil level should be between two marks on dipstick.

If level is low, add oil through oil filler hole (B) until even with upper mark. DO NOT over fill.

Use seasonal viscosity grade oil (See Fuels, Lubricants and Coolant section).

Fill fuel tank and add diesel conditioner.

Drain water and sediment from fuel tank.

Check radiator walls and oil cooler cleanness.

Replace Primary and Secondary Air Filter Elements

Open hood and remove right-side grill panel

Remove air cleaner retaining strap (A)

Release three air cleaner cover retaining clips (B) and remove air cleaner cover (C)

Remove primary (D) and secondary (E) elements

Before you install primary element, clean the inside of air cleaner housing and unloader valve with a damp cloth