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2 HYGHSPIN, release 01.2015

 Undo clamping nuts (item 18) by turning counter-clockwise

 Remove bottom stud bolts (item 9)

 Mark teeth position of feed screw towards shaft

 Remove pair of feed screws (item 6)

 Remove rotating units of the mechanical seals

 Remove cylindrical screws(item 102)

 Remove intermediate flange (item 3)

 Remove top stud bolts (item 9)

 In the case of double-acting mechanical seals (item 104), remove rotating seal rings from the shafts

 Remove cylindrical screws for mechanical seals at the intermediate flange (item 3)

 Remove mechanical seals (item 104) from the intermediate flange (item 3). If necessary, use

set/jacking screws

4 Assembling the feed screws and mechanical seals

For tightening torques, see table.

 Check sliding surfaces of the mechanical seals for score marks and cracks

 Insert mechanical seals (item 104) in the intermediate flange (item 3)

 Screw mechanical seals to intermediate flange (item 3) with cylindrical screws

 In the case of double-acting mechanical seals (item 104), mount rotating seal rings on the shafts

 Screw in 2 stud bolts (item 9) for guidance of the intermediate flange (do not insert completely)

 Fit casing form ring (item 103)

 Mount intermediate flange (item 3)

Jung HYGHSPIN BASIC User Manual

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