Lenze g500-S Shaft-mounted helical gearbox - Manual (Page 21)

Mechanical installation
Mounting
Mounting the shrink disc with a rotating cover
4
EN
21 Lenze ¯ MA 12.0013 ¯ 1.0
K12.0611
Auxiliary tool (recommended dimensions)
Æ
d H7 d
2
c
7
25
30
M10
5
6
35 M12 7
40
45
M16
8
9
Tab. 3 Dimensions in [mm]
Dismounting
1. Undo axial gearbox locking in the hollow shaft.
2. Remove/extract the gearbox from the motor shaft using an appropriate auxiliary
tool (Fig. 5).
K12.0611
Fig. 5 Disassembly of gearboxes with hollow shaft, with auxiliary tool
Auxiliary tool (recommended dimensions)
Æ d H7 c
8
c
9
25
30 10 3
35 12 3
40
45 16 4
Tab. 4 Dimensions in [mm]
4.4.5 Mounting the shrink disc with a rotating cover
(
Stop!
Do not dismantle new shrink disc.
Never tighten clamping screws before the machine shaft is pushed in.
Otherwise the hollow shaft may be deformed plastically. Protect the
shrink disc against contact while in operation by appropriate measures
(e.g. cover).
Degrease hollow shaft bore and machine shaft!