For models with a split shaft, slide the lower part into the coupling on the upper shaft until it clicks or is secured by a locking knob. 2. Installing Cutting Attachments

Place the blade on the drive spindle, ensuring it is centered. Add the pressure plate and cover, then tighten the nut securely with a socket wrench while keeping the shaft locked. 3. Safe Operation Rules

Техника безопасности при работе с триммером [Инструкция]

To lock the drive, insert a hex key or locking pin into the hole on the gear head. Screw the spool onto the shaft (usually with a left-hand thread , so turn counter-clockwise to tighten).