(d)  
Remove and discard the O-ring from the TGB adapter sleeve.

 (e)  
Remove and discard the O-ring from the sleeve of the horizontal drive shaft.

 S 214-027-C00
 (20)
 Do a check of the oil retaining sleeve of the horizontal drive shaft (AMM 72-62-03/201).

 (21)
 Put end caps on all open tubes and oil ports on the TGB.

 S 034-029-C00

 (22)
 Install end caps on the end of the horizontal drive shaft and the TGB adapter sleeve.

 S 034-028-C00
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 72-62-01
 ALL  ú ú C05.1 Page 417 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 034-030-C00
 (23) Install an end cap in the opening of the AGB and the fan frame.
 TASK 72-62-01-404-004-C00
 3. Transfer Gearbox Installation
_____________________________
 A. Equipment
 (1)  
Adapter, AGB Locking - 856A3509, CFM International, P.O. Box 15514, Cincinnati, OH 45215

 (2)  
Part Power Rig Pin - C76001
 (stored in fly-away kit located in electronics
 compartment [kit is secured to forward outboard
 leg of battery support]) or equivalent 0.248
 (+0.000/-0.003) inch [6.30 (+0.00/-0.08) mm]
 diameter, 2.5 inch (64 mm) minimum length rod
 or bolt with warning streamer attached.

 (3)  
Wrench - 856A3604, CFM International

 B. Consumable Materials
 (1)  
Grease - CP2101 (Ref 70-10-01)

 (2)  
Oil - Engine (Ref 70-10-01)

 C. References
 (1)  
AMM 70-30-01/201, Seals (Preformed Packings and O-rings) and Gaskets

 (2)  
AMM 71-00-00/501, Power Plant Reference Table

 (3)  
AMM 71-11-02/201, Fan Cowl Panels

 (4)  
AMM 76-11-00/501, Engine Controls

 (5)  
AMM 78-31-00/201, Thrust Reverser

 D. Access
 (1)  
Location Zones
 506 Engine No. 1 - Fan Frame
 606 Engine No. 2 - Fan Frame

 (2)  
Access Panels
 5738L/5838R Engine No. 1 - Thrust Reverser
 5739L/5839R Engine No. 2 - Thrust Reverser
 5746L/5846R Engine No. 1 - Fan Cowl
 5737L/5837R Engine No. 2 - Fan Cowl

 E. Install the Transfer Gearbox (TGB).
 NOTE: Unless specified differently, when this procedure refers to
____
 lubricated bolts, use the bolts which have the threads
 lubricated with engine oil.

 NOTE: When you install the packing, make sure you lubricate the
____
 packings with engine oil.

 S 424-031-C00
 (1)  Do these steps to install the TGB (Fig. 403):
 (a)  Remove the end caps from the adapter sleeve and the end of the horizontal drive shaft.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-62-01
 ú  ALL  ú
 ú ú  ú C06.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 418Jul 12/02 

////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(b)  
Remove the end cap from the AGB and the fan frame.

 (c)  
Install a new lubricated O-ring on the adapter sleeve.

 (d)  
Make sure the adapter sleeve and the horizontal drive shaft are fully retracted.

 CAUTION: BE CAREFUL WHEN YOU ENGAGE THE RADIAL DRIVE SHAFT WITH THE
_______
 INPUT BEVEL GEAR OF THE TGB. IF YOU ARE NOT CAREFUL,
 DAMAGE TO THE SEALS AND THE SPLINES COULD OCCUR.

 (e)  
Lift the TGB and move the TGB until its splines correctly
 engage the splines of the input bevel gear on the TGB.

 (f)  
Do these steps to attach the TGB to the fan frame:
 1) Apply a thin layer of grease to the threads of the
　
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