Turbo Charger - Doosan PU158TI Operation & Maintenance Manual

5.4. Turbo Charger

5.4.1. Data and structure
1) Technical data of generator engine
Generator Engine
Turbocharger Model
Rated Revolution (rpm)
Intake Air Quantity (m
Compression Efficiency (%)
Compression Ratio
2) Technical data of power unit engine
Generator Engine
Turbocharger Model
Rated Revolution (rpm)
Intake Air Quantity (m
Compression Efficiency (%)
Compression Ratio
3) Structure
A
P158LE
Allied Signal T04E
111,800
/sec) 0.26
3
75.5
3.00
PU158TI
Allied Signal T04E
111,800
/sec) 0.26
3
75.5
3.00
1
4
1. Impeller casing
2. Turbine casing
3. Bearing casing
4. Impeller
5. Turbine
- 131 -
P180LE
Allied Signal T45
92,200
0.32
75.0
2.80
PU180TI
Allied Signal T45
92,200
0.32
75.0
2.80
D
3
E
A. Air inlet
B. Gas outlet
C. Gas inlet
D. Oil supply
E. Oil return
Maintenance of Major Components
P222LE
Allied Signal TV51
82,000
0.40
77.5
2.90
PU222TI
Allied Signal TV51
82,000
0.40
77.5
2.90
2
5
B
C
EAO5008I