Zontes ZT350T-D, Maintenance Manual, Page: 26 / 152

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Swell nail description
①Press down the center cylinder with 4# inner hexagon or other tools, you can hear a sound or the center cylinder moves
axially by 2mm;
②Pry open the gap with a blade, nail or carving knife, etc. and remove it; if space permits, you can reach it Push out from the
back;
③Pinch the outer ring with two fingers, and push the center cylinder up to the initial position;
④Pinch the center cylinder with two fingers to install the swell nails to the installation position;
⑤The outer ring is attached to the connected parts; if not attached Check whether it is misaligned;
⑥Press the center cylinder with your fingers or other tools, and you can hear a sound or the top of the center cylinder is almost
flush with the top surface of the outer ring, indicating that the assembly is in place.