OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.3.0 dated 2016-12-16
Page 41
Original operating instructions
MF2 Vario
GB
Img.4-23:
On / Off switch for spindle sleeve feed speed
Pull out the round knob.
Move the automatic spindle sleeve feed to the "1" position.
Release and engage the round knob.
ATTENTION!
Never use the spindle sleeve feed at turning speeds of over 2,700 rpm.
4.17.3 Feed reverse button
In the centre of the fine feed hand wheel there is a button for reversing the feed direction. (See
Img.4-21: Handwheel for fine adjustment.)
Because the spindle sleeve feed is linked to the turning direction of the spindle, the feed direc-
tion changes with the turning direction of the spindle.
For a downward feed, proceed as follows:
If you are working with a clockwise tool, you should pull out the button until the clutch
engages.
If you are working with an anti-clockwise tool, push the button in.
The neutral position is located between the forward and reverse positions.
INFORMATION
If you are not using manual fine adjustment, leave the reverse button in the neutral position.
4.18
Cooling agent
WARNING!
Ejection and overflowing of coolants and lubricants. Make sure you do not get the
cooling lubricants on the floor. Spilled on the floor cooling agents must be removed
immediately.
The flow of cooling agent is activated and deactivated by means of a selector with on the con-
trol panel
0 = Deactivate cooling agent feed
1 = Activate cooling agent feed
Img.4-24:
Cooling agent selector switch
The amount of cooling agent can be regulated using the dosing tap.