Husqvarna LC221A Operation Manual - Page 24

MAINTENANCE Assembly: 1 Position the blade adapter on the engine crank shaft. Be sure key in adapter and crankshaft keyway are aligned and that the drive belt is inside the tab of the belt retainer. 2 The blade must be mounted with the angled ends pointing up towards the engine. 6 Verify the spark plug wire is disconnected from the engine. WARNING! Always disconnect spark ! plug wire and place wire where it cannot contact spark plug to prevent accidental starting. 7 Pull the blade around by hand and make sure it rotates freely. 3 Install the blade bolt with the lock washer and hardened washer into blade adapter and crankshaft. IMPORTANT! Always exercise care and use your common sense. Avoid all situations which you consider to be beyond your capability. If you still feel uncertain about operating procedures after reading these instructions, you should consult an expert before continuing. Contact an authorized service workshop. Always use genuine parts. 4 Use block of wood between blade and lawn mower housing and tighten the blade bolt, turning clockwise. 5 The bolt should be tightened with a torque of 35-40 ft. Ibs. / 47-54 Nm. 24 - English