
3
2.2 The saddle ts of the bearing assembly should not be worn.
2.3 The axial end oat of the pump shaft must not exceed 0.25 mm (0.010"). See Figure 2.
2.4 Shaft radial runout should be less than 0.0005 mm per mm (0.0005" per inch) of
shaft/sleeve diameter. See Figure 3. Turn the shaft through 360° and observe the
range of indicator movement.
Check Radial Shaft Runout Figure 3
Check Axial Shaft Travel Figure 2
Maximum Acceptable Radial
Run Out 0.0005 mm per mm
(0.0005" per inch) of shaft
diameter
0.25 mm (0.010") Maximum
Acceptable Axial Movement
2.5 The shaft should deect no more than 0.30 mm (0.012") at the seal chamber face.
See Figure 4.
Shaft should Deect no more
than 0.30 mm (0.012")
Check Radial Shaft Deection Figure 4
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