John Deere Tractor 5125M

Park machine, shut off engine, and remove key.

Remove and retain cap screws (A), wire clips (B), connector clip (C), and fan shield (D).

Remove and retain cap screws (A), lock nut (B), and fan shield (C).

Inspect hose clamps (A) on the bottom of the coolant tank. Tighten any loose hose clamps.

Inspect hose clamps (A). Tighten any loose hose clamps.

Inspect hose clamps (A). Tighten any loose hose clamps.

Inspect hose clamps (A). Tighten any loose hose clamps.

Reinstall shields and lower hood before operating machine.

Machine parked on level ground and engine shut off

Engine oil fill cap/dipstick (A) removed, wiped off, then fully reinserted

Oil added through engine oil fill hole until even with the top mark on dipstick, if level was low

Engine oil fill cap/dipstick (A) reinstalled before operating engine

Clean Air Filter Dust Unloading Valve

Change Open Crankcase Ventilation Filter

Remove and retain cap screw (A), spring (B), and lock nut (C)

Loosen hose clamp (C) and remove hose (D) on top of the open crankcase vent filter housing

Loosen hose clamp (G) and remove hose (H) on bottom of the open crankcase vent filter housing

Unscrew open crankcase vent filter housing top and remove filter

Inspect open crankcase vent filter housing. Clean if necessary

Install new filter and reinstall filter housing top

Reinstall open crankcase vent filter housing

Change Transmission/Hydraulic Oil and Filter

Check transmission/hydraulic oil

Check for debris around cooling package

Check for mud and field debris buildup

Clean battery and remove debris buildup from top of battery case

Check level of the electrolyte in each cell

Remove, clean, and tighten connections if needed

Coat terminals with a small amount of grease

If battery is not performing as desired, charge as needed or see your John Deere dealer