-14-5) After completion of 1) - 4), pull out Clutch AdjustingPin. Hang Single-ended Wrench 36mm on the MainShaft and then stick the main shaft by a handle of thewrench touching the pole. Make sure that the mainshaft is locked. Turn the motor switch on for just amoment and make sure that the clutch is slippingwithout motor locking. WARNINGBe careful for the position of Single-ended Wrench 36mm touching on pole.(See the drawing)6) After making sure the clutch is slipping, install Hex. Plug 1/8” back into the hole.4.Checking of attaching screws◎ Check every attaching screws for loosening periodically. If found loose, tighten it.