John Deere Tractor 5090M

1. Clean battery and remove debris buildup from top of battery case as needed.

2. Check level of the electrolyte in each cell as needed. Ensure that every cell has fluid level above the top of plates. Only use clean, soft water to fill up electrolyte level.

3. Wipe battery with a damp cloth.

4. Remove, clean, and tighten connections if needed.

5. Coat terminals with a small amount of grease.

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

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.

1. Park machine on level ground and shut off engine.

4. Remove engine oil fill cap/dipstick (A). Wipe off, then fully reinsert the dipstick.

5. Remove engine oil fill cap/dipstick (A). Check engine oil level. Oil level must be between two marks on dipstick.

6. If level is low, add oil through engine oil fill hole until even with the top mark on dipstick. Do not overfill.

7. Reinstall engine oil fill cap/dipstick (A) before operating engine.

Clean Air Filter Dust Unloading Valve

Change Open Crankcase Ventilation Filter

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

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

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

4. Unscrew open crankcase vent filter housing top and remove filter.

5. Inspect open crankcase vent filter housing. Clean if necessary.

6. Install new filter and reinstall filter housing top.

7. Reinstall open crankcase vent filter housing.

Change Transmission/Hydraulic Oil and Filter

Check Hitch and Drawbar for excessive wear

Lubricate Draft Sensing Shaft Seal