IOM/GK(P)/CONICAL ISSUE DATE: 10.11.2015
Page 33 LAST REV. DATE: 01.08.2019
5.2.1.2
RE-ASSEMBLY:
This procedure covers re-assembly of pump after complete
dismantling of the pump. Before re-assembly, all the parts should be
thoroughly cleaned in kerosene, petrol or benzene to remove the
dust, rust, etc. After cleaning the necessary parts should be
replaced.
5.2.1.2.1
Mount the one double / (in pair) single row angular contact ball
bearing (of back to back arrangement) (26300) at driving end. For
e.g. bearing arrangement is as shown in Figure.
a)
Use arbour press while fitting the bearings. However, it is
recommended that bearings should be heated in oil bath at
temperature 70 to 80
0
C and then fitted. (If hot oil bath is not
available then ARBOUR PRESS must be used).
Use gloves while fitting bearings from hot oil bath.
b)
Slide inboard bearing on shaft by hand; make sure that it is square
with shaft. Press evenly the inner race of the bearing until bearing is
seated firmly against the shaft shoulder.
c)
Don’t use hammer to fit the bearings. Do not damage the shaft
surface especially where it is in contact with oil seal / bearing
isolators.
5.2.1.2.2
Mount at non-driving end side of shaft the inner race of roller
bearings (26400). Follow the procedure and watch the cautions
given in 5.2.1.2.1.
5.2.1.2.3
Push outer race of roller bearing (26400) at non-driving end in to
bearing housing (24000).
5.2.1.2.4
Tighten bearing lock nut (33600) after inserting washer for bearing
locking in proper position. Fold one lip of lock washer in slot of
bearing lock nut to lock it at driving end.
