Fein KBU 110-4 M Repair Instructions page 51

Metal core drilling
Assembly
9.1.5 Assembling the shaft
1
2
C-SC_CSSM
5.
3
Fitting the gear wheel
The smooth side of the gear wheel must face upwards.
6.
7.
Version 1.0
All rights reserved by FEIN, especially in case of property rights applications.
FEIN retains all rights of disposal, such as copying and circulation.
Position the feather key (1).
I
NFORMATION
Press in the gear wheel (2).
Position the circlip (3).
23.01.2019 Page 51 of 75