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HAKKEN SPZ-252U2i Instruction Manual
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－13－2.Checking and adjustment of Drill Carriage Assy.(In case of combination with □49 Drill Carriage Assy.)◎ Set Drill Head onto Pole Base. While movingfeeding handle, tighten 4 pieces of hex. socket setscrews on Drill Carriage Assy. in good balancewith hex. bar wrench and adjust the gap betweenPole and Drill Carriage Assy.As for the degree of adjustment from ① side,firsttighten hex. socket set screw till the rattling stops.As for the degree of adjustment from ② side, firsttighten hex. socket set screw till the rattling stops.Then loosen them back by one quarter of oneturning.(When core drill is fixed on the floor, drillhead do not slide (fall) down because of itsweight.) CAUTIONIf hex. socket set screw are fastened too tight,feeding handle gets heavy. When slide plate isworn and starts to rattle, replace it.3. Checking and adjustment of clutch◎ As Friction Plates wear out, the clutch becomes easy to slip. When this happens,readjust the clutch using clutch adjusting tools.1) Set the speed change at HI.2) Remove Hex. Socket Cap Plug 1/8” from Gear Case by Hex. Bar Wrench (5mm).3) Insert the tip of Clutch Adjusting Pin into the hole, where the plug 1/8” is removed,in parallel with the main shaft. While doing this, slowly turn the Main Shaft by handand further insert Clutch Adjusting Pin till the Main Shaft is locked.4) Hold Clutch Adjusting Pin by your hand, hang the Spanner 36mm on the MainShaft. Using Torque Wrench, fasten the clutch.Model TighteningTorqueTighteningDirectionSPZ-252U2i 72N･m Left CAUTIONTightening more than specified value mightcause the damage to clutch adjusting pin andDrill Motor.①②Clutch Adjusting PinTorque WrenchHex. Bar WrenchSpanner 36mmLeftRight |
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