Husqvarna IZ 21 manual Blade replacement, Maintenance

MAINTENANCE

Blade replacement:

WARNING!

Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling.

¥Remove blade bolt by turning counterclockwise.

¥Install new or re-sharpened blade with stamped "GRASS SIDE" facing towards ground/grass (down) or THIS SIDE UP facing deck and cutter housing.

Some blades may not be stamped with GRASS SIDE and THIS SIDE UP . These blades can be installed either way.

¥Install and tighten blade bolt securely.

Tunnel Deck - Torque blade bolt to 90 ft/ lbs (122 Nm).

Combi Deck - Torque blade bolt to 57-61 ft/lbs (77-82 Nm).

IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified.

13

2

4

5

1.Blade

2.Center hole

3.Cutter housing

4.Blade bolt

5.Lockwasher

Blade attachment

English-48