Repair Instructions
3AV 30 to 3AV 430
Page 1: ...Repair Instructions 3AV 30 to 3AV 430...
Page 2: ...1 4 Disassembling Mechanical Seal 4 2 0 Reassembling Pump 5 2 1 Reassembling Mechanical Seal 2 1 1 Rotating part of Mechanical Seal 2 1 2 Standstill part of Mechanical Seal 5 5 5 2 2 Reassembling Shaf...
Page 3: ...Molykote G n Paste or equivalent Liquid sealant e g Epple 32 Metal straight edge Loctite 242 and Primer Solvent such as kerosene 1 Dismantling Pump Remove five fixed pump casing screws 901 Remove pum...
Page 4: ...from shaft Notice position of distance springs 1 3 Disassembling Shaft Seal Housing Remove fixed hexagon nut or hexagon head cap screw at motor flange Remove shaft seal housing from motor flange 1 4...
Page 5: ...al 2 1 1 Rotating part of Mechanical Seal Coat the O ring of mechanical seal with thin bodied oil Move mechanical seal 047 over the shaft of impeller 230 Don t touch the surface of the mechanical seal...
Page 6: ...use the distance springs should be mounted as shown in the picture above Coat the thread of impeller adjusting screw also with molykote Tread in the impeller adjusting screw into the motor shaft Align...
Page 7: ...surface of the shaft seal housing Use the metal straightedge and the feeler gauge to adjust the gap Block the impeller if the gap is correct Tighten nut of the impeller screw Turn impeller There shoul...
Page 8: ...Casing Install O Ring 412 at pump casing Install inter casing at pump casing Correct position is given through the pin of pump case Apply Loctite to thread and thread in hexagon socket countersunk hea...
Page 9: ...eet 746 Klappe flap 800 Motor motor 900 Schraube screw 901 6kt Schraube hexagon head cap screw 901 1 6kt Schraube hexagon head cap screw 901 2 6kt Schraube hexagon head cap screw 901 3 6kt Schraube he...
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