2004 John Deer Buck Utility ATV 500, 500EX and 500EXT Service Manual, Page 4Get this manual
Keep sparks, lighted matches, and open flame away from the top of batteryBattery gas can explode Never check battery charge by placing metal object across the postsUse volt-meter or hydrometer Do not charge frozen battery; it may explodeWarm battery to 16C (60F) such as earmuffs or earplugs to protect against objectionable or uncomfortable loud noisesOperating equipment safely requires the full attention of the operatorDo not wear radio or music headphones while operating machine
Sulfuric acid in battery electrolyte is poisonousIt is strong enough to burn skin, eat holes in clothing, and cause blindness if splashed into eyes
1Filling batteries in well-ventilated area2Wearing eye protection and rubber gloves3Avoiding breathing fumes when electrolyte is added4Avoiding spilling or dripping electrolyte5Use proper jump start procedure
Tie long hair behind your headDo not wear necktie, scarf, loose clothing, or necklace when you work near machine tools or moving partsIf these items were to get caught, severe injury could resultRemove rings and other jewelry to prevent electrical shorts and entanglement in moving parts