Husqvarna ST 230 Owner Manual - Page 17
To replace the impeller shear pins, To examine the tires, To clear a clogged chute deflector
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A B A CB C B D 5. Put the ON/OFF key in the ignition and connect the spark plug cable to the spark plug. To replace the impeller shear pins The impeller shear pins protect the product from damage. The impeller shear pins break if an object comes into the moving parts. CAUTION: Use only original equipment shear pins supplied with the product. 1. If an impeller shear pin breaks, stop the engine and wait for the moving parts to stop. 2. Remove the ON/OFF key and disconnect the spark plug cable. 3. Align the hole in the impeller hub (A) with the holes in the impeller shaft (B) and install a new ¼-20 shear pin (C). 4. Install a ¼-20 locknut (D) on the shear pin and tighten. D 5. Put the ON/OFF key in the ignition and connect the spark plug cable to the spark plug. To examine the tires • Keep the tires free of fuel, oil and chemicals to prevent damage to the rubber. • Keep the tires away from stumps, stones, ruts, sharp objects and other objects which can cause damage to the tires. • Keep the tire pressure correct, see Technical data on page 24. To clear a clogged chute deflector Do not unclog the chute deflector before the following operations are made. 1. Release the auger engagement and the drive engagement at the same time. 2. Wait 10 seconds to make sure that the augers have stopped. 3. Stop the product. 4. Use the clean-out tool (at least 15" long, included in some models) to remove the clog. WARNING: Do not put your hands into the chute deflector or inside the auger housing. To replace the scraper bar 1. Put the scraper bar (A) in a reversed position when it is worn to the edge of the housing. 694 - 003 - 07.11.2019 17