Figure 33: Thrust bearing housing
9.
Slide thrust bearing housing (134A) off thrust bearings (112) (Fig. 34).
10. Disengage thrust bearing lock washer (382) from locknut (136) and remove both from shaft (122)
(Fig 35).
Figure 34: Bearing pullers
11. Remove bearings (112, 409) from shaft (122) using a suitable puller that only contacts inner races
of bearings (Fig. 35).
6.7 Inspections
6.8 Casing
1.
Thoroughly clean gasket surfaces and alignment fits to remove rust and debris.
2.
Inspect for any unusual erosive wear inside casing.
6.9 Rotor
1.
Inspect leading and trailing edges of vanes for pitting, and erosion or corrosion damage.
2.
Inspect keyway and bores for damage.
6.10 Seal chamber
1.
Thoroughly clean gasket surfaces and fits to remove rust and debris.
2.
Inspect surface for pitting, and erosion or corrosion damage.
6.7 Inspections
42
3501 Installation, Operation, and Maintenance Instructions
