Kuka IONTEC KR 20 R3100 - Installing Motor A2

Fig. 9-16: Motor A2
1 M10x25-8.8-A2K Allen screw (4x)
2 Motor A2
3 O-ring 23x4
4 Seal
9.4.2.3 Installing motor A2
Procedure
1. If a new motor is to be installed, remove any corrosion protection it
may have prior to installation (>>> 9.2.3 "Installing motor A2"
Page 236).
2. Clean the involute toothing of motor A2 and gear unit input shaft A2
before installation and apply a thin but continuous coat of Microlube
GL 261 grease.
3. Clean the mounting surface for motor A2.
4. Check the condition of the O-ring on the motor shaft; exchange if nec-
essary.
5. Position right-angle connectors XM2 and XP2 as shown.
6. Insert a seal.
7. Insert motor A2, taking care not to tilt it.
Insertion of motor can be facilitated by turning it gently about its ro-
tational axis.
8. Insert 4 M10x25-8.8-A2K Allen screws.
KR IONTEC
254/344 | www.kuka.com MA KR IONTEC V4 | Issued: 11.05.2021
Repair