Sizes X170 – 320

  1. Loosen the locking screws [10] by a quarter turn one after the other to avoid straining the connecting surface.

INFORMATION

If the outer ring (stepped tapered ring) [9a] and the inner ring (stepped tapered bushing) [9b] do not loosen by themselves: Take the necessary number of screws and screw them evenly into the disassembly bores. Tighten the locking screws in several steps until the tapered bushing separates from the tapered ring.

    [9a]

    Outer ring (stepped tapered ring)

    [9b]

    Inner ring (stepped tapered bushing)

    [10]

    Locking screws

  1. Loosen the retaining screw [6].
  2. [6]

    Retaining screw

  3. Remove the retaining screws [3] and remove the end plate [4].
  4. [3]

    Retaining screw

    [4]

    End plate

  5. To protect the centering bore, screw the retaining screw [6] into the machine shaft [1].
  6. [1]

    Machine shaft

    [6]

    Retaining screw

  7. For disassembly of the gear unit, use the retaining screws [3] to attach the reversed end plate [4] centrically to the hollow shaft [7]. The retaining screws [3] should be tightened hand-tight.
  8. [3]

    Retaining screw

    [4]

    End plate

    [7]

    Hollow shaft

  9. Thread the ejector screw [8] into the end plate [4] to remove the gear unit from the machine shaft [1]. Disassembly is easier if you first apply lubricant to the ejector screw [8] and the thread of the end plate [4].
  10. [1]

    Machine shaft

    [4]

    End plate

    [8]

    Ejector screw

  1. Thoroughly clean the removed shrink disk from dirt and the remaining adhering lubricants.
  2. Apply an MoS2 compound onto the threads and under the screw heads of the locking screws [10], for example "gleitmo 100" from FUCHS LUBRITECH (www.fuchs-lubritech.com).
  3. Apply a thin layer of an MoS2 compound onto the tapered surface, as shown in the following figure, for example "gleitmo 100" from FUCHS LUBRITECH (www.fuchs-lubritech.com).

INFORMATION

If the tapered surfaces of the shrink disk are damaged, the shrink disk must no longer be used. Replace the shrink disk.