_______________________________________________________________________________
17 of 19
Navod obsl OR 50(F)_2006-08-01_EN.doc
Change of Tooth Form - Contour
Turn the flange /32/ clockwise towards the cam /22/ (when looking from the front) to
change the tooth shape grinding:
5.2 Grinding Machine Preparation and Adjustment
Set the grinding machine in horizontal position. Eliminate any unevenness by means of
adjusting feet. If you use the base, screw the grinding machine to the base.
If cooling is used (option), connect the pump hose to the 1/4” cock and fit the discharge
hose on the socket, inserting the free end into the collecting vessel. Connect the pump to
the control box.
Fit the saw band supporting arms with adjusting shifters on the pins of the grinding
machine frame and tighten with sleeves. Set the adjustable shifters according to the saw
band size.
CAUTION!!! Carry out the items 1-6 while the
machine is at standstill and the main switch
locked.
1.
Raise the grinding arm /1/, raise the feeder arm /24/, unscrew the saw band cover
/15/. Depressing the plastic pin /20/, loosen the saw band guide /3/ and insert the saw
band. Screw on the saw band cover /15/ again.
2.
Adjust the saw band height with screws /4/ so that the tooth gullet is approx. 2 mm
above the upper guide surface /3/. Concurrently, the saw band must be guided in parallel
to the upper guide surface /3/.
3.
If necessary, set the guides /19/ on the supporting arms /18/ so that the saw band
is supported at all supporting points.
4.
Adjust the screws /6/ so that the saw band may move easily and be at the same
time sufficiently held in the desired position.
5.
Loosen the screw /7/ to set a correct tooth face angle. Tighten the screw /7/ after
setting.
6.
Lower the grinding arm /1/.
7.
Shape the grinding wheel with a dressing diamond; a new grinding wheel should be
shaped according to the figure below: