WEG WG20 - Page 20

E-20 | WG20 Geared Motors
2
3
1
6
5
4
(1) Threaded rod + hex nut
(2) Thrust washer
(3) Customer-side machine shaft
(4) Retaining screw DIN6912
(5) Tension disc
(6) Circlip DIN472
Parts (4), (5) and (6) are included in the optional xing kit GMBSBSD.
Demounting:
1. Loosen the xing bolt (4). Remove the complete xing set and, if existing, the distance tube.
2. Put the pressure disc (11), jack nut (10) and circlip (6) into the hollow shaft.
3. Screw in the xing bolt (9). Through tightening of the screw you are pressing the gear off the machine shaft (3).
3 8111069
(3) Customer's shaft with tapped centre hole as per DIN332, sh.1
(6) Circlip DIN 472
(8) Hollow shaft
(9) RetainingscrewDIN933(tocustomerspecication,lengthaccordingtomachineshaftlength)
(10) Jack nut
(11) Thrust washer
Figure 2: Tightening the customer shaft Figure 3: Mounting the customer shaft using a mounting set
Figure 4: Demounting the customer shaft with or without contact shoulder
3. Before tightening the hollow-shaft gear unit onto the machine shaft, paint the surface of the machine shaft with lubrica-
ting paste (3) such as Klüber Paste 46MR401.
4. Mount the drive onto the machine shaft (4, 5). An additional distance tube is required for a customer’s shaft without
contact shoulder.
5. Implement the optionally obtainable xing set into the hollow shaft and secure the customer’s shaft axial with the
locking bolt (4). Screw tightening torque see Table 5 on page E-38.