Husqvarna L321AH Owner Manual - Page 20
To replace the blade
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5. Examine the engine shaft to make sure that it is not bent. 6. When you attach the new blade, point the angled ends of the blade in the direction of the cutting cover. 5. Make sure the spark plug cable is disconnected from the engine. CAUTION: To prevent accidental start, always disconnect the spark plug cable and put the wire where it cannot touch the spark plug. 6. Pull the blade around by hand and make sure it rotates freely. To replace the blade 1. Lock the blade with a block of wood. 7. Make sure that the blade is aligned with the center of the engine shaft. 8. Lock the blade with a block of wood. Attach the spring washer and tighten the bolt and washer with a torque of 47-54 Nm. 2. Remove the blade bolt. 3. Remove the blade. 4. Examine the blade support and blade bolt to see if there are damages. 9. Pull the blade around by hand and make sure that it turns freely. WARNING: Use heavy duty gloves. The blade is very sharp and cuts can easily occur. 10. Start the product to do a test of the blade. If the blade is not correctly attached, there is vibration in the product or the cutting result is unsatisfactory. 14 1240 - 001 - 08.07.2019