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FIGURE
1
Model Series M Turbomaster Compressor ........................................................................ 7
2
Typical Compressor Cross-Sectional View ....................................................................... 9
3
Typical Primary Compressor Gas Flow .......................................................................... 15
4A
Balance Piston ................................................................................................................. 17
4B
Cut-A-Way View - Model 255 Compressor .................................................................. 17a
5
External Sump Vent Equalizing Lines ............................................................................. 19
6
Exploded View of Atmospheric Shaft Seal ..................................................................... 20
7
Oil Piping Schematic, Applicable for Models Prior to 1970 ............................................ 22
8
Oil Piping Schematic, Applicable for Models After 1970 ................................................ 23
9
Compressor Tools ............................................................................................................ 37
10
Coupling Guard ................................................................................................................ 37
11
Coupling Wrench Application .......................................................................................... 37
12
Loosening the Drive Shaft with Special Wrenches ......................................................... 38
13
Loosening Drive Shaft with Wrenches ........................................................................... 38
14
Shaft Seal Parts ............................................................................................................... 39
15
Assembling Shaft Seal Collar .......................................................................................... 40
16
Seal Ring Assembly ......................................................................................................... 40
17
Removing Drive End Journal Bearing Assembly ............................................................ 42
18
Removing Drive End Oil Seal Assembly ......................................................................... 42
19
Exploded View PRV and Oil Seal Assembly .................................................................. 43
20
Oil Reservoir ................................................................................................................... 47
21
Discharge End Bearing and Oil Pump Assembly, Exploded View ................................. 48
22
Checking Alignment of Oil Pump .................................................................................... 49
23
Removing the Oil Reservoir ............................................................................................ 50
24
Exploded View, Oil Reservoir and Oil Seal Assembly .................................................... 51
25
Exploded View, Balance Piston Seal Assembly .............................................................. 52
26
Removing the Pre-Rotation Vane Assembly ................................................................... 53
27
PRV Housing Assembly (Open and Closed Vanes) ....................................................... 53
28
Vane Clamping Fixture .................................................................................................... 54
29
Lifting Top Half of Compressor Casing .......................................................................... 56
30
After Lifting Top Half of Compressor Casing with Sump Housing Removed ............... 56
31
Removing Interstage Labyrinth Seals ............................................................................. 57
32
Diffusers Removed ......................................................................................................... 58
33
Exit Plate Removal .......................................................................................................... 58
34
Removing First Stage Impeller Labyrinth Seal ................................................................ 59
35
Rotor ................................................................................................................................ 59
6
LIST OF FIGURES
FORM 220.11-NM2 (602)
PAGE
YORK INTERNATIONAL
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