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This guide shows how to remove and replace the control valve O-rings on the Toro Log Splitter 22618HD 2019 / LS-922.
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Grab the plastic housing at the end of the spark plug wire and pull firmly to disconnect it.
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Flip the red engine ON/OFF switch to the OFF position.
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Flip the fuel valve lever to the OFF position.
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Use a 3/8 inch socket to remove the three bolts securing the control valve to the control valve bracket.
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Use a 9/16 inch socket to remove the two bolts securing the control valve bracket to the frame.
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Remove the control valve bracket.
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Place a bucket underneath the device, below the control valve to catch any hydraulic fluid drips.
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Use an adjustable wrench to loosen the nut securing the output hose to the L-fitting on top of the control valve.
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Remove the output hose from the top L-fitting.
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Use an adjustable wrench to loosen the nut holding the input hose to the L-fitting on the bottom of the control valve.
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Remove the input hose from the bottom L-fitting.
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Use an adjustable wrench to loosen the nut securing the top L-fitting to the control valve.
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Spin the top L-fitting counter-clockwise to remove it.
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Use an adjustable wrench to loosen the nut securing the bottom L-fitting to the control valve.
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Use an adjustable wrench to loosen the nut securing the piston extension hose to the L-fitting on the rear of the control valve.
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Remove the piston extension hose from the rear L-fitting.
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Use an adjustable wrench to loosen the nut securing the control valve to the cylinder.
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Use an adjustable wrench to loosen the nut securing the piston contraction fitting to the control valve.
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Spin the piston contraction fitting counter-clockwise to remove it.
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Use an adjustable wrench to loosen the nut securing the L-fitting to the rear of the control valve.
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Spin the L-fitting counter-clockwise to remove it.
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Use a pick tool to remove the O-ring from the output hose L-fitting, on the side that connects to the control valve.
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Use a pick tool to remove the O-ring from the input hose L-fitting, on the side that connects to the control valve.
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Use a pick tool to remove the O-ring from the cylinder contraction fitting, on the side that connects to the control valve.
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Use a pick tool to remove the O-ring from the cylinder extension hose L-fitting, on the side that connects to the control valve.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
