Figure 80: Coupling hub installation
6.6.11 Install the back pull-out assembly in the casing
1.
Install a new casing gasket on the gasket surface of the casing.
You can apply anti-galling compound to the casing fits to aid in assembly and disassembly.
2.
Replace the back pull-out assembly in the casing using a lifting sling through the bearing frame or
other suitable means.
Figure 81: Back pull-out assembly
3.
Slide the back pull-out assembly into the proper position in the casing by loosening the jacking bolts
evenly.
Make sure that the casing gasket is not damaged.
4.
Install the casing stud nuts.
5.
Inspect the gap between the seal-chamber cover and casing and adjust the casing stud nuts as
necessary to make the gap uniform.
6.
Tighten the casing stud nuts uniformly, using an alternating pattern, until the seal-chamber cover is
in metal-to-metal contact with the casing. Tighten each nut to the torque values shown in the Maxi-
mum torque values for 3700 fasteners table.
6.6 Reassembly
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
111
Summary of Contents for Goulds Pumps 3700
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