Husqvarna M-ZT 52 Operation Manual - Page 41
Cutting Blades, Blade Replacement
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MAINTENANCE Cutting Blades To attain the best mowing effect, it is important that blades are well sharpened and not damaged. Replace blades that have been bent or cracked when hitting obstacles. Let the service workshop decide whether a blade with large nicks can be repaired/ground or must be replaced. Balance the blades after sharpening. Check the blade mounts. Blade Replacement WARNING! Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling. 3 1. Remove blade bolt by turning counterclockwise. 2. Install new or resharpened blade with stamped GRASS SIDE facing towards ground/grass (down) or THIS SIDE UP facing deck and spindle housing. 3. Install and tighten blade bolt securely. 4. Torque blade bolt to 45-55 ft-lbs (122 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified. 2 1 1. Blade 2. Blade bolt (special) 3. Cutter housing Blade attachment 8058-167 IMPORTANT INFORMATION The sharpening of blades should be carried out by an authorized service workshop. 41