Assessments - 2, GPA: 5 ( )

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Implementation HM0810 : From serial No.405169E (May,1999) HM0811 : Discontinued since Apr.,1989 HM0810B : From serial No.37902E (May,1999) HM0821 : Discontinued since June,1991 HM0810T : From serial No.57443E (May,1999) Service Manual for Tool Holders of Models HM0810/ HM0810B/ HM0810T When re-securing Tool Holder in repairing, always take the steps of procedure as described below. 1) How to Remove Tool Holder (a) Hold the machine tightly with a vise as in Fig.(1). (b) Insert a hex.wrench (size: 17mm between the opposite sides) into the hex. socket of Tool Holder, and loosen it with a pipe of one meter long. (Notes) 1.When the hex. socket of Tool Holder is broken, use a pipe wrench to grip Tool Holder directly and to loosen it. 2.When Tool Holder cannot be loosened, heat it with a gasburner . In case of damaging O Ring 38 and/or X Ring at the time, sure to replace them with new ones. pipe of 1m long loosened appropriate wood to stabilize the machine Vise Hex.Wrench (17mm between the opposite sides) 17mm Copper Plates (Part No.1R041) (Motor side of machine) Fig.(1) (Illustrated is Model HM0810T.) 2) How to Fasten Tool Holder on Barrel Complete (a) As illustrated in the former page, set Flat Washer 43 (Part No.267203-1) in place and apply adhesive on the three spots on the thread of Tool Holder. And then, secure Tool Holder by taking the reverse steps of procedure of Removing as described above. (Notes) 1.Replace Flat washer 43 with new one in every repairing because the washer is pressed and deformed every time Tool Holder is secured. 2.Although the recommendable adhesive is Three Bond 1342 (Part No.045017-6A), you may also use any type of adhesive that is available for oily surface. (b) Fasten Tool Holder on Barrel Complete with torque of 250Nm or over - that is, as in Fig.(2), give weight of 25kg or over to the end of one meter pipe after securing Tool Holder till the pipe comes to the horizontal position. (c) How to Adjust the Position of Tool Holer; HM0810 - to see Fig.(3); Secure Tool Holder till the side plate of Tool Retainer comes parallel with the side of square foot of Barrel Complete. HM0810B - to see Fig.(4); Secure Tool Holder till the end side of Bolt-type of Tool Retainer comes parallel with the side of square foot of Barrel Complete. HM0810T - to see Fig.(5); Secure Tool Holder till two opposite sides of the hex. socket of Tool Holder comes parallel with the two sides of square foot of Barrel Complete as in the right illustration of Fig.(5). At this time, Tool Holder should be secured till "Z" comes to "A" as in the left illustration of Fig.(5). However, when "Z" has already passed "A", sure to secure Tool Holder till "Y" comes to "A". 25kg or over 1m Fig.(2) Fig.(3) HM0810 Tool Retainer Fig.(4) HM0810B Tool Retainer Fig.(5) Model HM0810T A Y Z ...

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