John Deere 425 and 445 — Activate Battery (Early Model Dry Batteries)

c CAUTION: Avoid injury! Prevent Battery Explosions: · Keep sparks, lighted matches, and open flame away from the top of battery. Battery gas can explode. · Never check battery charge by placing a metal object across the posts. Use a volt-meter or hydrometer. · Do not charge a frozen battery; it may explode. Warm battery to 16 degrees C (60 degrees F). IMPORTANT: Avoid damage! To prevent damage to tractor from spilled electrolyte, remove the battery from the tractor. 1. Remove grille. 2. Remove the battery from the tractor. 3. Remove and discard tape from across battery cells. 4. Remove and discard blue cell caps. 5. Remove and discard positive post shipping cover. c CAUTION: Avoid injury!

BE VERY CAREFUL: Battery acid is a solution of water and sulfuric acid. It is very harmful to skin, eyes, and clothing. 6. Fill the battery: 121