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(6)ASSEMBLY/DISASSEMBLY OF POSITIVE LOCK UNIT ON TURN BASE
[Disassembly]
1) Remove Tapping screw bind CT4x12, and take off Lock plate.
2) Remove Lock lever , and pull Pin 3 out.
3) Remove Lock pin from Turn base.( Compression spring 6 also comes off simultaneously)
Turn base
Lock plate
Tapping screw bind CT4x12
[Assembly]
Reverse procedure of disassembly order.
(7)ASSEMBLY OF ARM
1) Adjust torque of Hex. lock nut M10 so that Arm may slide smoothly without trembling.
2) Attach Lever 100 that fixes Arm so that it is placed in t h e position as in the figure when Arm is fixed.
(8)ADJUSTMENT OF THE STRENGTH OF TORSION SPRING 28
Adjust the strength of Torsion spring 28 by tightening/loosening Hex. socket head bolt M6x10
so that the cutting head may return to the top dead center smoothly from any position.
Compression spring 6
Pin 3
Lock pin
Lever 100
approx.45°
Hex. socket head bolt M6x10
Lock lever
Arm
Torsion spring 28
Hex. lock nut M10
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