Install the baseplate using jackscrews – Goulds Pumps 3796 i-FRAME - IOM User Manual

Page 35

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Shims or wedges

Figure 7: Top view

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1.

Shims or wedges

Figure 8: Side view

3. Lower the baseplate carefully onto the foundation bolts.
4. Put the machinist's levels across the mounting pads of the driver and the mounting pads of the pump.

NOTICE: Remove all dirt from the mounting pads in order to make sure that you achieve the
correct leveling. Failure to do so can result in equipment damage or decreased performance.

5. Level the baseplate both lengthwise and across by adding or removing shims or moving the wedges.

These are the leveling tolerances:

• A maximum difference of 0.125 in. (3.2 mm) lengthwise
• A maximum difference of 0.059 in. (1.5 mm) across

You can use the baseplate-leveling worksheet when you take the readings.

6. Hand-tighten the nuts for the foundation.

Install the baseplate using jackscrews

Tools required:

• Anti-seize compound
• Jackscrews
• Bar stock
• Two machinist's levels
• Baseplate-leveling worksheet

This procedure is applicable to the feature-fabricated steel baseplate and the advantage base baseplate.
1. Apply an anti-seize compound on the jackscrews.

The compound makes it easier to remove the screws after you grout.

2. Lower the baseplate carefully onto the foundation bolts and perform these steps:

a) Cut the plates from the bar stock and chamfer the edges of the plates in order to reduce stress

concentrations.

b) Put the plates between the jackscrews and the foundation surface.
c) Use the four jackscrews in the corners in order to raise the baseplate above the foundation.

Make sure that the distance between the baseplate and the foundation surface is between 0.75 in.
(19 mm) and 1.50 in. (38 mm).

Installation (Continued)

Model 3796 i-FRAME Installation, Operation, and Maintenance Manual

33

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