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OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.0.1 2014-05-16
Page 118
Original operating instructions
TU2506 | TU2506V | TU2807 | TU2807V
GB
3.14.2 Changing the change gears
The change gears for the feed
are mounted on a quadrant.
Disconnect the machine
from the electrical supply.
Loosen the locking screw on
the quadrant.
Img.3-15:
Locking screw quadrant
Swing the quadrant to the
right.
Img.3-16:
Tilted quadrant
Remove the lock washers of
the clamping screws at the
quadrant.
Remove the screw from the
shaft of the feed gear.
Img.3-17:
Attachment of change gears
Loosen the clamping screws
on the quadrant.
Img.3-18:
Attachment of change gears
Install the gear couples using the feed or change gear table and screw the gearwheels onto
the quadrant again.
Change gear quad-
rant
Clamping screw
Hexagon key
Lock washer
Screw
Clamping screws