125 Seal-chamber throat bushing
184 Seal-chamber cover
230 Seal-chamber cover wear ring (not present on 3703/3700LF/3700LFI)
Seal-chamber cover replacement
Seal-chamber cover part
When to replace
Seal-chamber cover surfaces
When worn, damaged, or corroded more than 3.2 mm | 0.126 in. deep
Inside diameter of seal-chamber cover
bushing
When the diametral clearance between the bushing and the impeller
hub exceeds 1.20 mm | 0.047 in.
6.5.6.1 Replace the seal-chamber cover bushing
The seal-chamber cover bushing is held in place by a press fit and locked by three set screws.
1.
Remove the bushing:
a) Remove the set screws.
b) Press the bushing out of the fit towards the bearing-frame side of the seal-chamber cover bore.
125 Bushing
184 Seal-chamber cover
Figure 62: Seal-chamber cover bushing replacement
2.
Install the new seal-chamber cover bushing:
6.5 Preassembly inspections
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
89
Summary of Contents for Goulds Pumps 3700
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