Xylem P81673H Series 1510 - Manual (Page 22)

Figure 5: Check the alignment using calipers
Align the pump using a dial indicator
1. Check the angular misalignment:
a) Mount the dial indicator base to one coupling half, or shaft.
b) Position the dial indicator button on the front face or rear face of the opposite
coupling half.
c) Mark the index lines on the coupling halves as this figure shows:
P
A
R
1
1
2
3
A Angular alignment
P Parallel alignment
1 Dial indicators
2 Index line
3 Resilient separator
d) Set the dial to zero.
Installation
20 Series 1510 Installation, Operation, and Maintenance Manual