88
Fig. 55 — Compressor Fits and Clearances — Two-Stage Compressor, Frames Size 6 and 7 (cont)
B
B
SEE DETAIL E
ITEM M
ITEM O
ITEM N
ITEM K
ITEM L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DETAIL A
AERO
ITEM F
ITEM E
SECTION B-B
a19-2277
C
C
ITEM D
ITEM A
ITEM C
SECTION C-C
ITEM I
DETAIL B
LOW SPEED BEARING
COMPRESSOR END
a19-2278
LEGEND
1 — 1st Stage Eye Labyrinth
2 — 1st Stage Impeller Shim
3 — Intake Wall
4 — 2nd Stage Eye Labyrinth
5 — Diaphragm
6 — Discharge Wall
7 — Balance Piston Labyrinth
8 — High Speed Shelf Labyrinth
9 — High Speed Shelf Labyrinth Shaft
10 — High Speed Shelf Labyrinth Sleeve
11 — 2nd Stage Impeller
12 — 2nd Stage Impeller Key
13 — Interstage Labyrinth Spacer
14 — 1st Stage Impeller
15 — 1st Stage Impeller Key
16 — Impeller Locknut
17 — Nose Piece