Taco GT Horizontal 302-054 Operation And Maintenance Manual

Summary of GT Horizontal 302-054

  • Page 1

    Supersedes: new effective: march 1, 2009 plant id no. 001-3930 gt horizontal split casing pumps operations and maintenance manual 302-054 safety requirements these operating instructions must be complied with during instal- lation, operation and maintenance, and must be read by the operator before c...

  • Page 2

    A5: storage if not to be used immediately, the pumpset should be stored in a dry, warm and vibration-free environment. For extended periods of storage, pump and motor shaft should occasionally be rotated one full turn. Do not remove flange covers until the pump is ready to be connected to its pipewo...

  • Page 3

    3 use a straight edge and gauge to check the parallel alignment and the angular alignment. Adjustment is usually made by moving the motor, and adding or subtracting shims from under the motor feet. (see figures 5a and 5b.) a10: pipe connections pipes must be independently supported, and arranged in ...

  • Page 4

    4 b5: thermal shock taco gt pumps are not designed to withstand rapid changes in temperature. Where a pump is handling hot liquids, the liquid should be introduced slowly allowing the pump to gradually increase in temperature. B6: thermal hazards pumps handling hot liquid in excess of 154°f present ...

  • Page 5

    5 d3: removing the rotating assembly the complete rotating assembly, comprising the impeller, shaft, shaft sleeves and bearings may be lifted out as a single unit. Release the bearing bracket bolts, and use a soft sling around the exposed parts of the shaft to lift the rotating assembly clear. (see ...

  • Page 6

    6 typical cross section mechanical seal pump section a–a 28 29 30 26 27 34 52 43 51 24 3 2 14 49 35 48 50 37 20 21 22 23 36 4 12 13 55 19 33 31 32 front view – pump only 54 8 9 6 5 53 7 a a.

  • Page 7

    7 ref. Description ref description ref description 2 wear ring 23 seal retainer cap bolt 36 bearing retaining nut (de) 3 impeller 26 bearing housing (nde) 37 bearing housing (de) 4 casing drain plug 27 bearing housing plug 43 impeller key 5 casing stud 28 bearing retaining nut (nde) 48 shaft 6 casin...

  • Page 8: Do It Once. Do It Right.

    8 do it once. Do it right. ® taco, inc., 1160 cranston street, cranston, ri 02920 telephone: (401) 942-8000 fax: (401) 942-2360. Taco (canada), ltd., 8450 lawson road, unit #3, milton, ontario l9t 0j8. Telephone: 905/564-9422. Fax: 905/564-9436. Visit our web site at: http://www.Taco-hvac.Com printe...