Goulds Pumps 3180-86 - IOM - Manual (Page 103)

222E 164
100
Install the casing wear ring (XL1, XL2-S, and XL2 enclosed impeller)
1. Install the casing wear ring studs (356E) into the casing wear ring (164).
2. Install the casing wear ring gasket (360P) on the casing wear ring studs (356E).
3. Align the casing wear ring studs (356E) with the holes in the casing (100), and install the casing wear
ring (164).
4. Install the hex nuts (357A) on the casing wear ring studs (356E) and tighten in a crossing pattern.
164 360P 356E 100 357A
Install the back pull-out assembly
1. Adjust the impeller so that the gap between the back pump-out vanes and the cover is approximately
0.02 in. (0.50 mm).
2. Place the casing gasket (351) on the stuffing-box cover (184).
3. Place a sling from the hoist through the frame arms above the pump shaft.
4. On a flat surface, such as a baseplate or a sturdy workbench, install the back pull-out assembly into
the casing.
Make sure that the casing and frame feet are flat on the surface.
5. Hand-tighten the casing bolts (370A) and seat the back pull-out assembly into the casing.
Do not torque the bolts at this time.
Maintenance
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 101