What safety precautions must I follow before servicing the tractor?

Before performing any service or adjustments: (1) Depress clutch/brake pedal fully and set parking brake, (2) Place motion control lever in neutral position, (3) Place attachment clutch in disengaged position, (4) Turn ignition key to stop and remove key, (5) Make sure blades and all moving parts have completely stopped, and (6) Disconnect spark plug wire from spark plug and place wire where it cannot contact the plug. (Page 21)