Repair; Customer Service Technician - Optimum OPTIdrill B 17Pro basic Betriebsanleitung

Interval Where?
as required
5.3

Repair

5.3.1

Customer service technician

For any repair work request the assistance of an authorised customer service technician. Con-
tact your specialist dealer if you do not have customer service's information or contact Stürmer
Maschinen GmbH in Germany who can provide you with a specialist dealer's contact informa-
tion. Optionally, the company Stürmer Maschinen GmbH; Dr.-Robert-Pfleger-Str. 26
96103 Hallstadt; can provide a customer service technician, however, the request for a cus-
tomer service technician can only be made via your specialist dealer.
If the repairs are carried out by qualified technical personnel, they must follow the indications
given in these operating instructions.
Optimum Maschinen Germany GmbH accepts no liability nor does it guarantee against damage
and operating malfunctions resulting from failure to observe these operating instructions.
For repairs, only use

faultless and suitable tools only,

original parts or parts from series expressly authorised by Optimum Maschinen Germany
GmbH.
Maintenance
Version 1.0 2019-01-17
What? How?

Loosen both nuts on the spring housing, approximately
1/4 counter-clockwise rotation. Under no circumstances
must the nuts be completely removed from the screw
thread!

Hold the spring housing with one hand, while using the
other hand to slowly remove the housing.

Rotate the spring housing about its own axis until the
pin snaps into the next notch.
Spindle
return spring
Fig.5-1: Spindle return spring
INFORMATION
If the tension has increased, rotate the housing
clockwise and if the tension has decreased rotate
the housing counter-clockwise. Ensure that the
notch is always snapped into the spring housing
properly and subsequently tighten the nut. The
second nut secures the first nut (capped nut).
When the nuts have been tightened they should
not touch the return spring housing.
Translation of the original instructions
OPTIMUM
M A S C H I N E N - G E R M A N Y
Spring housing
Capped nut
Nut
B17Pro basic
®
GB
Page 57