Technical data
- - I .
Shaft and Sleeve
1.
Check bearing fits. If any are outside the tolerance
in Table 8, replace the shaft (122) (Fig. 64A).
2. Check shaft straightness. Replace shaft if runout
exceeds values in Table 12.
3. Check shaft and sleeve (126) surface for grooves,
pitting. Replace if any are found (Fig. 646).
Fig. 64A
Fig. 648
Bearing Frame
1. Visually inspect bearing frame (228) and frame foot
(241) for cracks. Check frame inside surfaces for
rust, scale or debris. Remove all loose and
foreign material (Fig. 6666).
2. Make sure all lubrication passages are clear.
3. If frame has been exposed to pumpage inspect for
corrosion or pitting.
4, Inspect inboard bearing bore according to Table 2.
- 241
Fig. 66