6.4.9 Remove venturi insert
1.
Loosen insert hex nuts (362B).
2.
Tighten the jackscrews (362C) evenly in order to remove the venturi insert (100W).
100
Case
100W
Venturi insert
351O
Venturi insert gasket
362A
Insert stud
362B
Insert hex nuts
362C
Insert jacking bolt
Figure 41: Venturi insert removal
6.4.10 Remove the seal-chamber cover
1.
Loosen and remove the gland stud nuts.
2.
Slide the cartridge mechanical seal away from the seal-chamber cover.
3.
Install the eyebolt in the tapped hole provided in the seal-chamber cover.
4.
Rig the lifting sling to the eyebolt and the overhead lifting device.
5.
Loosen and remove the seal-chamber cover and the bearing frame bolts.
6.
Separate the seal-chamber cover from the bearing frame by tapping on the cover flange with a
hardwood block or a soft-face hammer.
6.4 Disassembly
70
Model 3700, 3703, 3710, 3700LF, 3700LFI API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Instal-
lation, Operation, and Maintenance Manual
Summary of Contents for Goulds Pumps 3700
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