5. General Safety Instructions
14
Ortlieb Präzisionssysteme GmbH & Co. KG • Jurastr.11 • 73119 Zell unter Aichelberg • Germany
Tel.: +49 (0) 7164 79701-0 • Fax.: +49 (0) 7164 79701-51 • e-mail: [email protected] • www.ortlieb.net
5.1 Troubleshooting
Below, you will find some of the most frequently asked questions. If an error cannot be eliminated
with the methodes below, please contact your technical support team. Always name the accurate
article-number and the description in case of questions or re-order.
Problem
Possible cause
Remedy
Low clamping force
Set-up measurement of
the draw-bolt does not
match
Check set-up measurement according the
installation drawing. Re-tighten the draw-bolt
if necessary
Tool-gripper is lubricated
insufficiently
Re-grease tool-gripper according greasing
instructions
Wear of the segments
Check clamping segments on wear
Damage of the disk
spring stack
Disassemble the tool-gripper and check
pulling-force on the drawbar
Low pulling-power of the
cylinder / disk-springs
To high clamping force Set-up measurement of
the draw-bolt does not
match
Check set-up measurement according the
installation drawing. Re-tighten the draw-bolt
if necessary
high pulling-power of the
cylinder / disk-springs
Disassemble the tool-gripper and check
pulling-force on the drawbar
Bad run-out accuracy
on the tool / tool-
holder
Dirt at the front plane
surface or in the SK-
taper
Eject the tool-holder; clean the SK-taper in
the spindle and the tool-gripper
Damaged tool-holder
Dimensional check of tool-holder, change
tool-holder if necessary
No proper ejection of
the tool-holder
Set-up measurement or
stroke does not match
Check set-up measurement and stroke
To low hydraulics
pressure
Check for leaks and pressure to the
hydraulics cylinder, Eventually increase
Tool-holder is not
clamped or pulled-in
properly
Distance between tool-
holder and spindle is too
big
Check set-up measurement, adjust the tool-
changer, especially if the spindle is re-grinded
and reworked
