Lenze g500-S Shaft-mounted helical gearbox - Manual (Page 22)

Mechanical installation
Mounting
Mounting the shrink disc
4
EN
22 Lenze ¯ MA 12.0013 ¯ 1.0
4.4.5.1 Mounting the shrink disc
Depending on the design, the shrink discs may be equipped with a rotating cover
(protective cap, pos. 1).
)
Note!
This cover is fitted to the shrink disc on delivery.
1.
5.
1
1
2
2
KL_GFL06_001−dms
Fig. 6
1 Protection cover
2 Clamping screws
1. Remove protective cap (1), if available.
2. Check machine shaft
– Diameter in fit tolerance h6
– Surface roughness R
z
£ 15 mm
3. Thoroughly clean and degrease hollow shaft bore and machine shaft.
)
Note!
Thoroughly degrease the bore over the entire hollow shaft length to
make sure that remainders of the anticorrosion agent will not be carried
off into the area of the shrink disc when pushing on the machine shaft.
4. Slightly loosen clamping screws (2) one after the other, do not unscrew!
5. Push drive onto machine shaft.
6. Slightly tighten clamping screws manually.
7. Tighten clamping screws (2) one after the other (see Fig. 7) in several passes, with
rising torque, evenly until the indicated screw−tightening torque (see Tab. 5 ) is
reached at all screws.
GT−GNG−003.iso/dms