FLENDER BCC, Operating Instructions Manual, Page: 41 / 66

Procedure
1. With type BHH-W secure the spacer W (7) to prevent it from falling.
2. Move the coupled machines apart.
3. With type BHH-Wremove the spacer W (7) radially.
4. Remove the cam ring (20), or in the case of type BHH-W, both cam rings (20).
5. Insert the new cam ring (20) or the two new cam rings (20).
Please observe the information in section Use and storage of the cam rings (Page 64).
When reinstalling the coupling parts please observe the information in chapters Assembly
(Page 25) and Commissioning (Page 31).
8.4 Removing coupling part N (1)
WARNING
Danger from burners and hot coupling parts
Risk of injury due to burners and hot surfaces.
● Wear suitable protective equipment (gloves, safety goggles).
Procedure
1. Move the coupled machines apart.
2. Secure the coupling parts to prevent them from falling.
3. Remove the set screws.
4. Use a suitable pulling fixture.
5. Heat up the coupling part N (1) using a burner above the parallel keyway along its length
to maximum 80 °C.
Note when doing this the temperature range of the cam ring (20) (refer to section BIPEX-
S cam ring (20) (Page 64)). Remove the cam ring (20) where appropriate.
6. Pull off the coupling part N (1). Use suitable lifting gear when doing this.
7. Check the hub bore and the shaft for damage and protect them against corrosion.
8. Replace any damaged parts.
When reinstalling the coupling parts please observe the information in chapters Assembly
(Page 25) and Commissioning (Page 31).
Servicing
8.4 Removing coupling part N (1)
BIPEX-S 3410en
Operating Instructions 10/2017
41