COMPRESSOR
ITEM
CODE
DESCRIPTION
A
Low Speed Journal - Gear End
B
Low Speed Journal - Motor End
C1
Low Speed Labyrinth to Thrust Disk
C2
Labyrinth to Low Speed Shaft
D
Low Speed Shaft Thrust Float
LEGEND
1
— Oil Heater Retaining Nut
2
— Bull Gear Retaining Bolt
3
— Demister Bolts
4
— First Impeller Nut (Inner)
5
— Second Impeller Nut (Outer)
6
— Guide Vane Shaft Seal (Not Shown)
Fig. 60 — 19XR C,E Compressor Fits and Clearances — Two-Stage Compressors
Table 43 — 19XR Compressor Frame C, E Fits and Clearances
ROLLING ELEMENT BEARINGS
B
FRAME C
C21-C09
0.0055/0.0043
0.0053/0.0043
0.03/0.0010
0.010/0.005
0.023/0.008
89
FRAME E
E21-E69
ROLLING ELEMENT BEARINGS
0.0069/0.0059
0.0065/0.0055
N/A
0.013/0.009
0.020/0.008