Oliver 6510, Owner'S Manual, Page: 17 / 38

4. OPERATION 4-7
4.2.7. Adjustment of return speed of mill head assembly:
Adjust flow regulator (A) to reach the desired
speed.
4.2.8. Adjustment of return speed of copying shaft
Adjust flow regulator (A) to reach the desired
speed.
The return speed of copying shaft into the
chaser must be kept adequately slow.
4.2.9. Adjustment of spindle belt
Loosen screw (A). Memorize the position of
motor (B), rotate knob (C) to obtain proper belt
tension. Reposition motor in original position
and lock screw (A).
A
A
B
C
A