OPTIMUM
M A S C H I N E N - G E R M A N Y
Maintenance
Version 1.0 2017-03-13
Page 50
Original operating instructions
RD5
GB
Undo clamping screw at (4) with an Allen key, and turn the ring (4) with a suitable tool in the
hole.
Clamp the screws (3) again and check the free running of the drilling head with the hand
wheel using the entire travel on the cantilever.
Undertake the working steps on the other side (6) precisely in that way. The clamping lever
must be removed to be able to remove the cover plate (6).
Img.5-1: Guide for drilling head on cantilever
5.6
Adjustment of position switch on clamping lever
The clamping lever must be pulled firmly, so that the spindle drive switches on.
If the spindle no longer turns, or the spindle rotation does not shut down if the clamping lever is
released.
Undo the stud bolts (1) on the eccentric cam and turn the eccentric cam until the switching
point is correctly set.
Img.5-2: Switching point of clamping lever
5.7
Adjustment of the position switch spindle sleeve
The spindle drive must be shut down if the drilling spindle sleeve is completely contracted or
completely extended.
Img.5-3: Switching point of drilling spindle sleeve
Vertical roll guidance
Horizontal roll guidance
6
2
1
4
3
Positions switch
1
Positions switch