IOM/GK(P)/CONICAL ISSUE DATE: 10.11.2015
Page 32 LAST REV. DATE: 01.08.2019
Dismantling the bearings from bearing housing
1)
Push the sleeve on arbour press with uniform pressure.
2)
Steps 5.2.1.1.25 to 5.2.1.1.28 are to be followed only if
bearings are damaged and to be replaced.
5.2.1.1.29
Oil seals / bearing isolators in the DE & NDE bearing cover
(50001/50002) should be removed if the oil seal lips / bearing
isolators are worn out or spring has lost tension.
5.2.1.1.30
Take out circlips (48500) at driving end and non-driving end fitted
in bearing housing, if found damaged.
5.2.1.1.31
Casing ring suction side (19000), casing ring delivery side (19100)
are to be removed only if they are worn out and need replacement.
For pumps with bearing housing cooling arrangement, following steps should
be followed to dismantle the cooling arrangement.
5.2.1.1.32
Take out cover for bearing housing cooling arrangement (36700)
along with cooling coil (copper /ss) (37000) by loosening the screw.
5.2.1.1.33
Take out Gasket (68500).
For CLM pumps:
5.2.1.1.34
The Procedure of dismantling GK(P) centre line mounted pump is
same up to step no. 5.2.1.1.33.
5.2.1.1.35
Remove the pedestal cooling pipings by loosening the union joint.
5.2.1.1.36
Remove the pump casing from the pedestals by removing the hex.
screw between pump casing and CLM pads.
