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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
OIL INLET/
OUTLET PORTS
WIRE
SEE C HARNESS FUEL/OIL
COOLER (REF)
1. ENGINE
AIR/OIL
HEAT ELBOW
EXCHANGER
SEE D
9. OIL INLET
MAIN TUBE
OIL FILTER HOUSING (REF)
8. OIL OUTLET TUBE/HOSE 11. PACKING
COLLAR
8. OIL OUTLET
WIRING HARNESS TUBEFWD SUPPORT BRACKET
SEE E
B
1. ENGINE AIR/OIL HEAT EXCHANGER
9. OIL INLET TUBE
10. BOLT
C (5 PLACES) ELBOW
WIRE
12. BOLT HARNESS HARNESS
(3 PLACES) BRACKET
9. OIL INLET SUPPORT
TUBE BRACKET
6. CLAMP
11. PACKING
MAIN OIL
FILTER
HOUSING
FWD
9. OIL INLET
D
TUBE
5. BOLT
E
Engine Air/Oil Heat Exchanger and Valve Installation
Figure 401 (Sheet 2)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
DUCT
13. COLLAR INLET BOLT (2 LOCATIONS) 16. SHORT BOLT (2 LOCATIONS) 17.
UPPER
UPPER29. SUPPORT
BRACKET
PACKING14. ENGINE1.
AIR/OIL HEAT
PACKING15. EXCHANGER AIR/OIL HEAT EXCHANGER 18.
2 LOCATIONS WASHER28. VALVE
F (2 LOCATIONS)
BOLT2.
WASHER BOLT AND4. WASHER3. (2 LOCATIONS)
ASSEMBLY 4
5
BOLT27. FWD
(2 LOCATIONS)
BOLT4.
4
HARNESS26.
SUPPORT
BRACKET
FORWARD19.
VALVE CABLE HINGE
CONNECTOR BRACKET
BRACKET
EEC ELECTRICAL25. SEE H
CONNECTOR
COLLAR
SERVO FUEL20.
SUPPLY TUBE
LOWER21.
BRACKET
SERVO FUEL24. SERVO FUEL23.
RETURN TUBE DRAIN TUBE
LOWER
BOLT16. SUPPORT CABLE
(2 LOCATIONS) CONDUIT
BOLT22.
SHORT BOLT17.
4 ENGINES WITHOUT PW SB 79-60 (2 LOCATIONS) 22. BOLT
5 ENGINES WITH PW SB 79-60 G L-A2110
Engine Air/Oil Heat Exchanger and Valve Installation
Figure 401 (Sheet 3)
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31. 30. NUT (18 LOCATIONS) WASHER (18 LOCATIONS) 31. (18 LOCATIONS) WASHER 32. (18 LOCATIONS) BOLT
18. EXCHANGER AIR/OIL HEAT ENGINE BOLT 1
BULKHEAD 1. ENGINE AIR/OIL HEAT EXCHANGER 33. PACKING 45. BRACKET 1 CLAMP 1 HARNESS VALVE EXCHANGE
34. ADAPTER
35. PACKING
36. ADAPTER
35. PACKING
44. JAMNUT (3 LOCATIONS) 36. ADAPTER
42. VALVE SERVO FUEL RETURN TUBE 43. CLAMP 40. 39. 38. 37. CLAMP BOLT NUT VALVE SERVO FUEL DRAIN TUBE
41. VALVE SERVO FUEL SUPPLY TUBE
1 2 NOT INSTALLED ON ALL AIRPLANES ENGINES WITHOUT PW SB 79-50 H 2 0587 L-A2946
Engine Air/Oil Heat Exchanger and Valve Installation
Figure 401 (Sheet 4)
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