Air - Component Index
Figure 101 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 75-00-00
 ALL  ú ú N01 Page 102 ú Oct 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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A / PW4000 SERIES /
747-400 / ENGINES /FAULT ISOLATION/MAINT MANUAL ////////////////////////
COMPONENT  SHT 102 FIG.  QTY  ACCESS/AREA  REFERENCE 
MANIFOLDS - HIGH PRESSURE TURBINE CASE COOLING, ENG 1  2,3  4  415,416, THRUST REVERSER HALVES, HPT CASE  75-24-07 
COOLING, ENG 2MANIFOLDS - HIGH PRESSURE TURBINE CASE  2,3  4  HPT CASE 425,426, THRUST REVERSER HALVES,  75-24-07 
COOLING, ENG 3MANIFOLDS - HIGH PRESSURE TURBINE CASE  2,3 4  HPT CASE 435,436, THRUST REVERSER HALVES,  75-24-07 
COOLING, ENG 4MANIFOLDS - HIGH PRESSURE TURBINE CASE  2,3 4  HPT CASE 445,446, THRUST REVERSER HALVES, 75-24-07 
MANIFOLDS - LOW PRESSURE TURBINE CASE COOLING, ENG 1 2,3 7  415,416, THRUST REVERSER HALVES, LPT CASE  75-24-09
MANIFOLDS - LOW PRESSURE TURBINE CASE COOLING, ENG 2 2,3  7  425,426, THRUST REVERSER HALVES, LPT CASE  75-24-09 
MANIFOLDS - LOW PRESSURE TURBINE CASE COOLING, ENG 3 2,3  7  435,436, THRUST REVERSER HALVES, LPT CASE  75-24-09 
R7320 MANIFOLDS - LOW PRESSURE TURBINE CASE NACELLE COOLING VALVE DISAGREE, ENG 4, R7319 NACELLE COOLING VALVE DISAGREE, ENG 3, RELAY - (REF 31-01-39, FIG. 101) R7318 NACELLE COOLING VALVE DISAGREE, ENG 2, NACELLE COOLING VALVE DISAGREE, ENG 1, RELAY - (REF 31-01-36, FIG. 101) COOLING, ENG 4 R7317 2,3  7  445,446, THRUST REVERSER HALVES, LPT CASE 75-24-09 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE OVERRIDE, ENG 1 AND IDG AIR/OIL HEAT EXCHANGER VALVE  4 1  416, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-04 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE OVERRIDE, ENG 2 AND IDG AIR/OIL HEAT EXCHANGER VALVE  4  1  426, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-04 
AND IDG AIR/OIL HEAT EXCHANGER VALVE SOLENOID - HPC SECONDARY FLOW CONTROL VALVE OVERRIDE, ENG 3 4  1  436, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-04 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE OVERRIDE, ENG 4 AND IDG AIR/OIL HEAT EXCHANGER VALVE  4  1  446, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-04 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE VALVE, ENG 1 AND TURBINE VANE AND BLADE COOLING AIR 4  1  415, LEFT THRUST REVERSER HALF, INTERMEDIATE CASE  75-33-03 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE AND TURBINE VANE AND BLADE COOLING AIR VALVE, ENG 2 4  1  425, LEFT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-03 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE AND TURBINE VANE AND BLADE COOLING AIR VALVE, ENG 3 4  1  435, LEFT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-03 
SOLENOID - HPC SECONDARY FLOW CONTROL VALVE AND TURBINE VANE AND BLADE COOLING AIR VALVE, ENG 4  4  1  445, LEFT THRUST REVERSER HALF, INTERMEDIATE CASE 75-33-03 

Air - Component Index
Figure 101 (Sheet 3)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 75-00-00
 ALL  ú ú N01 Page 103 ú Oct 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////
A / PW4000 SERIES /
747-400 / ENGINES /FAULT ISOLATION/MAINT MANUAL ////////////////////////
COMPONENT  SHT 102 FIG.  QTY  ACCESS/AREA  REFERENCE 
SOLENOID - 2.9 BLEED VALVE, ENG 1  4 1  INTERMEDIATE CASE 416, RIGHT THRUST REVERSER HALF, 75-32-04 
SOLENOID - 2.9 BLEED VALVE, ENG 2  4  1  INTERMEDIATE CASE 426, RIGHT THRUST REVERSER HALF,  75-32-04 
SOLENOID - 2.9 BLEED VALVE, ENG 3  4 1  INTERMEDIATE CASE 436, RIGHT THRUST REVERSER HALF,  75-32-04 
R ISLN VALVE, ENG 3 AND 4, S7 L ISLN VALVE, ENG 1 AND 2, S6SOLENOID - 2.9 BLEED VALVE, ENG 4 START 4, ENG 4 START 3, ENG 3 START 2, ENG 2 START 1, ENG 1 SWITCH - (REF 80-11-00, FIG. 101) ENGINE BLEED 4 ENGINE BLEED 3 ENGINE BLEED 2 ENGINE BLEED 1 SWITCH - (REF 36-30-00, FIG. 101) 4 1  INTERMEDIATE CASE 446, RIGHT THRUST REVERSER HALF,  75-32-04 
　
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