Carver Pump GH - Page 28

I-120
GH Pump 120 – 16.02.EN
22
f. If difference between the high reading of the
inside diameter of the backcover wear ring
(7X) and the low reading of the outside
diameter of the back impeller (2) wear ring
exceeds double the new maximum
clearances given in Table 7, replace the
back wear ring according to Section XI,
Paragraph G.
Table 7. Enclosed Impeller Clearance
Pump Size
Front Wear Ring Clearance
(Inches)
Back Wear Ring Clearance
(Inches)
1-1/4 x 1 x 7
.012/.016
N/A
1-1/2 x 1-1/4 x 7
.014/.018
N/A
2-1/2 x 2 x 7
.012/.016
N/A
3 x 2-1/2 x 7
.014/.018
N/A
4 x 3 x 7
.014/.018
.012/.016
5 x 4 x 7
.015/.020
.012/.016
1-1/2 x 1-1/4 x 10
.011/.014
N/A
2 x 1-1/2 x 10
.012/.016
N/A
2-1/2 x 2 x 10
.012/.016
N/A
3 x 2-1/2 x 10
.012/.016
.012/.016
4 x 3 x 10
.012/.016
.012/.016
5 x 4 x 10
.012/.016
.012/.016
6 x 5 x 10
.021/.026
.021/.026
2 x 1 x 11
.012/.015
.012/.015
4 x 2 x 11
.016/.020
.016/.020
4 x 3 x 11
.016/.020
.016/.020
5 x 4 x 11
.016/.020
.016/.020
8 x 6 x 11
.019/.023
.019/.023
2-1/2 x 1-1/2 x 13
.020/.023
N/A
2-1/2 x 2 x 13
.020/.024
.020/.024
3 x 2-1/2 x 13
.016/.020
.014/.018
4 x 3 x 13
.017/.020
.014/.018
5 x 4 x 13
.018/.022
.014/.018
6 x 5 x 13
.017/.021
.014/.018
8 x 6 x 13
(frame mounted only)
.019/.022
.014/.018