(b)  
Apply a layer of engine oil to the housing of the
 horizontal drive shaft.

 (c)  
Move the sleeve and the spacer rearwards until they touch the expanded section of the housing.

 (d)  
Apply a lockwire to the sleeve to keep it attached to the housing.

 (e)  
Remove the bolts and washers which attach the cover of the N2 drive pad on the AGB (Fig. 405). 1) Remove the cover.

 (f)  
Put the AGB locking adapter on the N2 drive pad and engage the adapter in the N2 pad gear shaft.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
ACCESSORY GEARBOX
TRANSFER GEAR BOX
SEEB
FUEL CONTROL BOX
A

Transfer Gearbox Installation
Figure 403 (Sheet 1)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
TBG OIL
SUPPLY TUBE

BOLT, NUT AND TWO WASHERS (2 LOCATIONS)
SEE C
BOLT, NUT AND
A TWO WASHERS MAIN OIL SUPPLY TUBE
A
BRACKET
O-RING BOLT
BOLT (4 LOCATIONS)
TGB OIL SLEEVE ADAPTER SCAVENGE TUBE
TRANSFER GEARBOX B
RADIAL
INPUT DRIVE
BEVEL SHAFT
GEAR
TGB AGB
SCAVENGE
OIL PORT

V-CLAMP
C
O-RING LOCKING NUT
HORIZONTAL
SPACER (INSTALLED)
DRIVE SHAFT SLEEVE
SEE F (INSTALLED)
SEAL RING
LOCKING NUT
SLEEVE
(RETRACTED)
(RETRACTED) HORIZONTAL DRIVE SHAFT HOUSING SELF-LOCKING NUT
A-A
Transfer Gearbox Installation Figure 403 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////

TGB
B-B
NOTE: INSTALL NEW BOLTS ALTERNATE S-M56-MM-03882-00-B
 DIRECTIONS AS SHOWN
Transfer Gearbox Installation
Figure 403 (Sheet 3)

H19420
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 72-62-01
 ú ú C01 Page 411 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////

TGB
C-C
NOTE: INSTALL BOLTS SAME DIRECTION S-M56-MM-03883-00-B
AS SHOWN
Transfer Gearbox Installation
Figure 403 (Sheet 4)

H19393
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 72-62-01
 ú ú C01 Page 412 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
AGB
VISUALIZATION HOLES SLEEVE
LOCKING NUT
SEE G HORIZONTAL DRIVE SHAFT
GROOVE
V-CLAMP
　
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