FX-383VTreaded TypeDisconnect the machine from the power supply.Place a wooden board on the cross table to protect itssurface.Take off the cap at the top of the spindle.Raise the arbor bolt just above the top of the spindle shaft.Use a hex wrench and rotate the arbor bolt.Tap the top of the arbor bolt than taper has been loose,holding chuck arbor and turn detach the arbor bolt.7. Setup and adjustmentsWarning:Setup and adjustment work may only be carried out afterthe machine is protected against accidental starting.Push the emergency stop button and disconnect from thepower source!Clean the machine regularly.Defective safety devices must be replaced immediately.Repair and maintenance work on the electrical system mayonly be carried out by a qualified electrician.Daily maintenance:Daily apply oil:DIN 51502 ISO VG68(e.g. BP Maccurat 68, Castrol Magna BD 68, Mobil Vectra 2)- Apply oil on entire length of saddle slideways- Oil the lubrication fittings- Spindle quillapply oil on entire length.Weekly maintenance:Weekly apply oil:DIN 51502 CG ISO VG68(e.g. BP Maccurat 68, Castrol Magna BD 68, Mobil Vectra 2)- Oil feed spindles on entired length- Oil leed screws on entired length- Oil rack on entired length- Oil all bright surfaces to avoid corrosion- Check all covers und the emergency-buttonDecommissioningIf the machine is not going to be used for a long time, thenwe advise the following:- Disconnect the mains socket.- Empty the coolant tank (if available)- Clean the machine thoroughly and protect appropriately(grease).- If necessary, cover the machine with a tarpaulin.Return springThe return spring raises the spindle. This can be periodicallytightened when the spindle fails to return properly.Fig 11Loosen the grip knob (W)Turn the spring case (W1) to tighten the spring.Tighten the grip knob (W) to lock in place.