-51-Maintenance 51. Raise seat.2. Unfasten 2 knob nuts.5321M-0505-080ESeatKnob Nuts3. Raise seat bracket.Cutting Blade Shield5321M-0505-090ESeat Bracket4. Hold seat with safety prop.5321M-0505-110ESafety Prop1. Raise lock lever.2. Hold lock lever and raise blade shield.3. Release lock lever to lock shield in the raisedposition.5321M-0505-100EBlade ShieldLock Lever• Change cutting height less than 100mm tofully open the cutting blade shield.NOTE