72-62-01
 ALL  ú ú N01 Page 404 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
M26884
2. WASHER  3. SCREW  4. NUT 
1. BOLT 
(2 LOCATIONS) 
FIRE DETECTION 
8. BRACKET  ELEMENT 
(REF) 
3. SCREW 
2. WASHER 
4. NUT  DRAIN TUBE FOR 
THE 2.5 BLEED 
54.  SPACER  VALVE ACTUATOR 
(4 LOCATIONS) 
50. SCREW 
2. WASHER (QTY 2) 
49.  FIRE  (4 LOCATIONS)  5.  DRIVE SHAFT 
DETECTOR  CLAMP  HOUSING 
ASSEMBLY  53. NUT 
(2 LOCATIONS) 
51. CLAMP  6. OIL SCAVENGE 
52. SCREW  TUBE 
(2 LOCATIONS)  SEE  D 
7. BRACKET  2. WASHER 3. SCREW  ANGLE GEARBOX 
INTERMEDIATE  AND HORIZONTAL 
CASE  DRIVE 
FWD  SHAFT/HOUSING 
B  SEE  I 

1. BOLT
IDG AIR/OIL
(2 LOCATIONS) HEAT EXCHANGER OIL-IN TUBE (REF)
9. BRACKET CLAMP ADAPTER PORT3. SCREW
2. WASHER
4. NUT
13. BRACKET
12. SCREW
2.  WASHER NOTE: FAN EXIT LINER SEGMENT
4.  NUT NO. 4 SHOWN REMOVED.
5.  DRIVE SHAFT HOUSING FWD
OIL PRESURE 11. ANGLE GEARBOX TUBE FOR THE ANGLE GEARBOX
C
Angle Gearbox Installation
Figure 401 (Sheet 3)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-62-01
 ALL  ú ú N02 Page 405 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
CLAMP
NO. 3 BEARING OIL TEMPERATURE
15. BOLT
THERMOCOUPLE PROBE WIRE BUNDLE
6.  OIL SCAVENGE 14. NUT
TUBE
14.
 NUT

15.
 BOLT

CLAMP
16.
 PACKING

17.
 BOLT
TUBE FOR THE

OIL SCAVENGE
(2 LOCATIONS) NO. 1, 1.5, AND 2 BEARINGS
5.  DRIVE SHAFT HOUSING
MAIN
GEARBOX

BRACKET 14. NUT
CLAMP
15. BOLT NO. 3 BEARING
15. BOLT CLAMP
FWD

OIL TEMPERATURE
(3 LOCATIONS)
THERMOCOUPLE PROBE
WIRE BUNDLE14. NUT 14. NUT
6.  OIL SCAVENGE TUBE
14. NUT
CLAMP (3 LOCATIONS)
17. BOLT
(2 LOCATIONS)

15. BOLT
15.
 BOLT

16.
 PACKING

LUBRICATION AND SCAVENGE OIL PUMP
MAIN GEARBOX
FWD
D
Angle Gearbox Installation Figure 401 (Sheet 4)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-62-01
 ALL  ú ú N01 Page 406 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
39. NUT
HPC CASE
41. NUT
BRACKET
40. BOLT INLET THE OIL COOLER ASSEMBLY FOR FUEL TUBE FWD E  1  ANGLE GEARBOX TUBE FOR THE OIL PRESURE L-A1852 (0891)  ANGLE GEARBOX TUBE FOR THE OIL PRESURE THE OIL INLET COOLER ASSEMBLY FOR FUEL TUBE E FWD  2  42. BOLT L-A1852 (0891) 4 
BRACKET 
NUT 
INLET FOR THE OIL COOLER FUEL TUBE ASSEMBLY  NUT 
BOLT  ANGLE GEARBOX TUBE FOR THE OIL PRESSURE 
43. NUT 1  FWD  E  5  L-A1852 (1200)  FLANGE H 
FLANGE H BRACKET  BRACKET 
44. BOLT ANGLE GEARBOX TUBE FOR THE OIL PRESURE FWD  ANGLE GEARBOX TUBE FOR THE OIL PRESSURE CLAMP  FWD BOLT 
F  L-A1852 (0891) 4  F  L-A6475 (1200) 5 

Angle Gearbox Installation
Figure 401 (Sheet 5)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-62-01
 ALL  ú ú N01 Page 407 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
D21835
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 發動機 ENGINE 2(169)