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KI.

Fine Boring System

Assembly Instructions

Assembly instructions

(SVS System displayed. Instructions are also valid for SVU System)

3/b" or 1/2"¹⁾© Torque wrench

Tightening torque specifications

Torque setting

in. - Ib. Nm

Joint size

Drive square

KR32 KR50

KR63 KR80

262

350

481 569

30 40

55 65

3/8" 3/8"

1/2" *

⁾ Supplied with taper shank

*Old style was 3/8".

Assembly for "KR" slit point

Note:

For assembly you require:

Before starting ensure that all surfaces to be assembled together are free of dirt and are completely clean.

a) Remove the differential screw © from the © taper shank. Lubricate the thread on the differential screw with lubricant ASL-3G (supplied with the taper shank). Screw the differential screw into the rear thread on the boring head © until it is gently positioned on the face between the two differential threads.

b) Screw the front end of the taper shank © onto the differential screw © now located at the back on the boring head ©. Screw carefully screw until the positioning pin © gently touches the taper shank face. Stop! Unscrew the taper shank © until the positioning pin © is aligned with the positioning slot




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Warning:

NEVER go beyond these marks during adjustment work.


	1	c)
		c)

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in the taper shank face.

Insert the square end of the extension © through the taper shank © and into the differential screw ©. Keeping the positioning pin © and positioning slot aligned, turn the extension anti-clockwise until you can see that the two ROMICRON faces are meshing. Ensure that the postioning pin is inserted into the slot on the taper shank.

d) Tighten the differential screw © with the specified required torque, as shown above. Use the © torque wrench to do this. This produces a surface contact between the taper and the face.

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