IOM/GK(P)/CONICAL ISSUE DATE: 10.11.2015
Page 35 LAST REV. DATE: 01.08.2019
For reassembly of the bearing housing cooling arrangement follow steps given
below.
5.2.1.2.12
Fit the oil well cover (if applicable) for bearing housing cooling
arrangement (36700) along with cooling tube coil (37000) with
Gasket (685) in between and tighten screws.
5.2.1.2.13
Place ‘O’ ring (52501) (if applicable) on bearing housing (24000)
after lubricating it properly.
5.2.1.2.14
Insert casing cover (22000) with ‘O’ ring (52502) (if applicable) on
bearing housing assembly. Tighten nuts on studs of casing cover.
5.2.1.2.15
Put gasket (51500) on impeller hub in proper position.
5.2.1.2.16
Push impeller (15100) on shaft till it touches the shaft sleeve.
5.2.1.2.17
Fix the impeller nut (33000) along with helicoil insert (47900) with
gasket in between impeller hub and impeller nut and gradually
tighten it.
Helicoil Insert
This will complete back pull out assembly.
5.2.1.2.18 Rotating unit - General assembly procedure for all pumps
a) Slide complete, back pull out assembly into pump casing.
(10500/10600).
b)
Tighten all the nuts on casing studs firmly and evenly.
5.2.1.2.19
Fit constant level oiler (44300), Breather cap (44400) & support
foot (25100) to bearing housing.
5.2.1.2.20
Fit pump half coupling.
5.2.1.2.21
Rotate shaft by hand and ensure free rotation.
5.2.1.2.22
Fit all accessories such as sealing and flushing liquid, cooling water
connection, hot water / steam circulation, safety guard, etc.
