
Technical Manual Instructions (6.2 Installation — continued) 11. Using the spindle assembly tool and a qualified torque wrench, tighten the canister lock ring in a clockwise direction until you reach the torque listed below. Once torqued to the correct value, tighten the (2) set screws into the canister ring to lock the ring in place. For KM4X100 and KM4X125, the set screws can be tightened by turning them clockwise while KM4X63 requires the screws to be turned counterclockwise to tighten. Cycle the spindle approximately 10 times to ensure proper seating. Technical Manual Spindle Assembly Tool Canister Lock Ring Canister Ring Tightening Torque System Size Torque (Nm) System Size Allen Size (mm) KM4X63 75 KM4X63 1,50 KM4X100 200 KM4X100 2,00 KM4X125 350 KM4X125 2,00 12. With the canister properly seated, the distance (A) from the spindle gage face to the front nose of the canister should be as listed below. Compare with your results from step 1 to ensure that the lockrod is not holding the canister outward. * If “A” is too small, it is possible that the lockrod is holding the canister outward. Try retightening the canister ring with the drawbar in the “clamped without tool” position. Distance “A” System Size Min (mm) Max (mm) KM4X63 1,35 1,65 KM4X100 1,10 1,40 A KM4X125 1,41 1,71 13. Clamp the minimum and maximum gage in the spindle. Use a depth micrometer to measure from the end of the plug, through the hole, to the Plug Flange face of the lockrod. Subtract the thickness of the plug flange from this Thickness measurement to find the clamped position of the lockrod relative to the face of the spindle. See below for suggested clamping positions: Lockrod Position without Plug System Size Min (mm) Max (mm) KM4X63 4,5 7,0 KM4X100 7,0 8,5 KM4X125 8,0 10,0 NOTE: Recorded values should be greater than the minimum Clamping and less than the maximum. Position kennametal.com C23 KMT_KM4X_Catalog_C022_C023_EN.indd 23 L V i KMT KM4X C l C022 C023 EN S b 1 20169/1/16 12 532:02 PMPM