10
6.2.9 Place the bearing cartridge over the bearings and tighten up with the lower half
casing (123).Apply same procedure to the DE end side.
6.2.10 Place the cylindrical pins (used to locate the wear ring) in their respective holes.
Install casing gasket (519) with a light coat grease on both gasket surfaces. Carefully
align the inner edge of the gasket with the insert “O” rings. Lower the casing half upper
(122) onto place and engage casing joint nuts loosely.
6.2.11 Lift the rotating unit by means of crane. Place it in lower half casing such that DE
insert takes guide on lower half casing, casing rings should takes guide in groove
provided in lower half casing.
6.2.12 Place gland packing (430), lantern ring (227) in insert as per Cross sectional
drawing.
6.2.13 Fit the shoulder ring (199) onto shaft. Ensure that no foreign particle should enter
in bearing assembly. See the cross-sectional drawing.
6.2.14
Check whether both Impellers are centrally placed in volute. If it did not, adjust
NDE sleeve.
NOTE- WHEN INSTALLING CASING HALF UPPER MAKES SURE THAT THE “O” RINGS ARE NOT CUT OR
PUNCHED AND THE GASKET IS HARD AGAINST THE “O” RINGS.
6.2.15 Insert the locating pin (610) and drive them home.
6.2.16 tightens the bearing cartridge with both upper and lowers half casing.
6.2.17 Loose the Cartridge seal clamps & tighten the cartridge seal allen screws with the
shaft sleeve.
6.2.18 Install the stuffing box flushing piping.
6.2.19 Rotate the shaft by hand to assure smooth turning and that is free from rubbing
or binding.
Summary of Contents for 65-DSM 315M
Page 15: ...14 CROSS SECTION ASSEMBLY OF DSM 1E CCW CROSS SECTION ASSEMBLY OF DSM 2E CCW...
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Page 18: ...17 CROSS SECTIONAL ASSEMBLY OF DSM 3ME CCW NOTE ALSO FOR DSM 3 3 ME...
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Page 43: ...15 7 1 2 NON THRU BORE TYPE PUMP Mechanical seal type...
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