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Follow this guide to replace the upper drive chain on a 2018 Classen Sod Cutter model HSC18AHD.
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crwdns2931653:01crwdne2931653:0 Safety precautions
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Place wheel chocks against the roller and rear wheel to prevent the machine from moving.
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Flip the gas shutoff switch next to the motor to the left into the off position.
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Grab the plastic housing at the end of the spark plug wire.
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Pull firmly to disconnect the wire from the spark plug.
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Use a 1/2 inch socket to remove the three bolts securing the cutter blade on the left side of the machine.
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Use a 1/2 inch socket to remove the three bolts securing the cutter blade on the right side of the machine.
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Slide the cutter blade out from under the machine to remove it.
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crwdns2931653:08crwdne2931653:0 Remove the chain guard
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Use a 1/2 inch socket to remove the 130 mm-long bolt securing the chain guard.
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Carefully tilt the sod cutter on its side.
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Use a 9/16 inch socket to remove the nut securing the chain guard.
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Use a 1/2 inch socket to remove the two bolts securing the upper chain guard to the frame.
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Use a pen to mark the location of the sprocket on the bracket.
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Use a 3/4 inch socket to loosen the bolt securing the tensioner sprocket until it can freely slide up and down the bracket.
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Roll the machine to turn the chain until the master link is accessible.
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Notice the open end of the master link retaining plate is facing down.
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Use pliers to remove the master link retaining plate.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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