IMPORTANT:
FOR
HOLLOW MILL TO FUNCTION AS DESIGNED THE FOLLOWING RULES MUST BE OBSERVED:
WHEN
MAKING DIAMETER ADJUSTMENTS, LOCKING RING (PT. 7) MUST BE SNUG, BUT NOT SO
TIGHT THAT INSERT SLIDES CAN NOT BE ADJUSTED FOR DIAMETER.
DIAMETER
ADJUSTMENTS OF THE MICROMETER SCREW (PT. 8) MUST BE MADE IN THE CLOCKWISE
DIRECTION (CLOSING DOWN) SO AS TO ELIMINATE BACKLASH.
TAKE
A TRIAL CUT. IF ALL THREE INSERTS ARE CUTTING THE TRIAL DIAMETER THE
TOOL IS ON CENTER. IF ALL THREE INSERTS ARE NOT CUTTING THE TRIAL
DIAMETER, LOOSEN (PT. 14) AND ADJUST THE MICROMETER SCREW (PT. 8) UNTIL ALL
THREE INSERTS ARE TOUCHING THE TRIAL DIAMETER. TIGHTEN (PT. 14) AND MAKE
THE ACTUAL REQUIRED DIAMETER ADJUSTMENT.
WHEN
CORRECT DIAMETER IS ATTAINED LOCKING RING MUST BE FULLY TIGHTENED USING THE
SPANNER WRENCH (PT. 18) PROVIDED.
TO
INTERCHANGE INSERT SLIDES:
REMOVE
STOCK STOP PLATE (PT. 20) BY REMOVING TWO SCREWS (PT.21) IF APPLICABLE.
LOOSEN
LOCKING RING (PT. 7) WITH SPANNER WRENCH (PT. 18) PROVIDED.
UNTHREAD
LOCKING RING (PT. 7) COMPLETELY AND REMOVE.
REMOVE
3 SLIDE CLAMPS (PT. 4) AND 3 INSERT SLIDES (PT. 5 OR 5A).
REPLACE
WITH DESIRED SIZE INSERT SLIDE (SLIDES ARE MARKED WITH DIAMETER RANGE) BEING
CERTAIN THAT SLIDE PIN IS THE SCROLL GROOVE AN SLIDE IS PROPERLY SEATED IN
DOVETAIL.
REPLACE
3 SLIDE CLAMPS. REINSTALL LOCKING RING AND TIGHTEN UNTIL IT IS SNUG, BUT
NOT SO TIGHT THAT INSERT SLIDES CAN NOT BE ADJUSTED FOR DIAMETER.
ADJUST
SLIDES TO .010" TO .015" LARGER THAN DESIRED DIAMETER BY ROTATING
MICROMETER SCREW (PT. 8) AND CLOSING INSERT SLIDES DOWN ON A ROD OR GAGE OF
THAT DIAMETER.
BE
SURE THAT LOCKING RING IS VERY SNUG AND TAKE A TRIAL CUT. MEASURE TURNED
DIAMETER AND MAKE FURTHER ADJUSTMENTS AS NECESSARY UNTIL DESIRED DIAMETER IS
ATTAINED. THEN FULLY TIGHTEN LOCKING RING USING THE SPANNER WRENCH
PROVIDED.
NOTE
THAT EACH LINE ON MICROMETER SCREW = .001" ON DIAMETER (.0005" ON
THE SIDE), AND THAT ALL THREE INSERT SLIDE ARE ADJUSTED SIMULTANEOUSLY.
WARNING:
LOCKING RING (PT. 7) MUST BE FULLY TIGHTENED WHEN MACHINE IS IN OPERATION.
