NOTE: These are at the sides of the angle gearbox.
____
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SEE A
A 
C  C  A 
38. KEY  37A. LINER SEGMENT 37C. FLANGE  38. KEY  CASE INTERMEDIATE 
B 
(14 LOCATIONS) SCREW A LINER SEGMENT FAN EXIT CASE FLANGE AND 38. KEY 37B.  A-A  37C. FLANGE B 
INTERMEDIATE CASE 
37C. FLANGE 
B-B  L-A0052 
Figure 402 (Sheet 1) Fan Exit Case Liner Segment Removal/Installation 

D21882
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
37C. FLANGE

APPLY SEALANT TO THE ENDS OF THE FAN EXIT CASE FLANGE. FILL THE JOINT
(2 LOCATIONS)

0.0-0.010 INCH (0.254 mm) ABOVE ALL SURFACES

L-A8649 (0593)
Fan Exit Case Liner Segment Removal/Installation
Figure 402 (Sheet 2)

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D21890
27. SUPPORT BRACKET (2 LOCATIONS)
11. ANGLE GEARBOX SEE E
28. BOLT (4 LOCATIONS)
36.  BOLT (2 LOCATIONS)
ANGLE GEARBOX
SEE A

35.  COVER
24. WASHER (2 LOCATIONS)
34. PACKING
FWD
11.  ANGLE GEARBOX 29. TOWER SHAFT
29.  
TOWER SHAFT

30.  
RETAINING

33.  TOWER SHAFTRING SNAP RING
31.  PLUG
SEE C
33. TOWER SHAFT SNAP RING
(SEE D FOR
PWA 85518
PULLER

INSTALLATION)
32. PACKING
31. PLUG (SEE B FOR REMOVAL)
30. RETAINING RING
PLUG REMOVAL/INSTALLATION BA
Angle Gearbox Plug Installation
Figure 403 (Sheet 1)

D21931
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////

L-A6598 (0692) L-A7540 (0692)
Angle Gearbox Plug Installation Figure 403 (Sheet 2)
D21943
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18. PACKING  18. PACKING 
11. ANGLE GEARBOX  GEARBOX 11. ANGLE 
27.  SUPPORT BRACKET SEE F 

PWA 101035 JACKSCREW PULLER  E  27.  SUPPORT BRACKET SEE F 
27.  (2 LOCATIONS) SUPPORT BRACKET  28B.  (2 LOCATIONS) KEYWASHER 2  1 PWA 87502 KNOCKER PULLER 
(2 LOCATIONS) PINSTOP28C.  E 
28D.  BOLT (2 LOCATIONS)  F  BOLT (4 LOCATIONS) 28A. 
1 2  PWA 87502 KNOCKER PULLER OPTIONAL TO PWA 101035 JACKSCREW PULLER ENGINES WITH PW SB 72-438  L-A6598 (0692) L-B1829 (0496) 

Angle Gearbox Plug Installation
Figure 403 (Sheet 3)

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