Goulds Pumps VIT - IOM - Manual (Page 66)

Install the keyed bowl assembly
1. Install the key into the keyway of the pump shaft, slide the impeller over the shaft, and position the
impeller on the key.
2. Install a split-thrust ring on the pump shaft groove and secure it to the impeller with capscrews.
3. Slide an intermediate bowl over the pump shaft and secure it to the suction bell with capscrews.
4. Repeat these steps for the number of stages required.
Pump shaft setup dimensions
The size of the pump is stated on the nameplate and on the Certified Pump Outline Drawing.
Pump size X dimension (inches) X dimension (millimeters)
4D 1.31 33.27
6A 1.37 34.80
6D 1.37 34.80
6J 1.37 34.80
7A 1.37 34.80
8A 1.37 34.80
8D 1.37 34.80
8J 1.37 34.80
9A 1.37 34.80
10A 1.75 44.45
10D 1.75 44.45
10J 1.75 44.45
10L 2.12 53.85
11A 2.12 53.85
12D 2.25 57.15
12J 2.12 53.85
14D 2.75 69.85
14H 2.75 69.85
14J 2.75 69.85
16D - Bell 1.75 44.45
16D - Bowl 2.75 69.85
18H 2.75 69.85
20H 0.87 22.10
28T 4.50 114.30
36T 6.25 158.75
Maintenance (Continued)
64 Model VIT Installation, Operation, and Maintenance