om, husqvarna, mz6128, 966613103, 2012-09, zero turn: consumer

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
IMPORTANT INFORMATION
The sharpening of blades should be carried
out by an authorized service workshop.
WARNING!
Blades are sharp. Protect your hands
with gloves and/or wrap blades with
a heavy cloth when handling.
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1. Remove blade bolt by turning counterclockwise.
2. Install new or re-sharpened blade with stamped
GRASS SIDE facing towards ground/grass (down)
or THIS SIDE UP facing deck and cutter housing.
3. Install and tighten blade bolt securely.
4. Torque blade bolt to 45-55 ft-lbs (60-75 Nm). 1. Blade
2. Blade bolt (special)
3. Cutter housing
Blade attachment
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IMPORTANT INFORMATION
Special blade bolt is heat treated.
Replace with a Husqvarna bolt if required.
Do not use lower grade hardware than
specified.
WARNING!
Before performing any service or
adjustment checklist:
1. Engage the parking brake.
2. Place the Blade switch in the
disengaged position.
3. Turn ignition switch to OFF position
and remove the key.
4. Make sure the blades and all moving
parts have completely stopped.
5. Disconnect the spark plug wire from
all spark plugs and place the wire
where it cannot come in contact with
the plug.
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