S 034-012-C00
 (1)  Remove the radial drive shaft from the protective tube.
 S 424-014-C00
 CAUTION: BE CAREFUL WHEN YOU ENGAGE THE SPLINES ON THE RADIAL DRIVE
_______
 SHAFT INTO THE INLET GEARBOX. IF YOU DO NOT OBEY THIS
 PRECAUTION, DAMAGE TO THE SEALS CAN OCCUR.

 (2)  
Put a light layer of engine oil on the splines at the two ends.

 S 034-015-C00

 (3)  
If it is necessary, remove the plug from the RDS port.

 S 434-016-C00

 (4)  
Carefully move the collar end (outward) on the RDS through the RDS
 port.

 (a)  Make sure the splines are fully engaged.
 NOTE: Splines are fully engaged when the RDS points out
____ 0.640 + 0.040 inch (16.25 + 1.00 mm) from the RDS port.
 S 434-017-C00
 (5)  Install the transfer gearbox (AMM 72-62-01/401).
 S 414-018-C00
 WARNING: OBEY THE INSTRUCTIONS IN THIS PROCEDURE WHEN YOU CLOSE THE
_______
 THRUST REVERSER. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY
 TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.

 (6)  
Close the left and right thrust reverser (AMM 78-31-00/201).

 (7)  
Close the left and right fan cowl panel (AMM 71-11-02/201).

 S 414-019-C00
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-62-02
 ALL  ú ú C01 Page 411 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
RADIAL DRIVE SHAFT, INNER HOUSING AND OUTER HOUSING - INSPECTION/CHECK
______________________________________________________________________
 1.  General_______
 A.  The first task in this procedure gives instructions to do an inspection of the radial drive shaft (RDS) housing. The second procedure gives instructions to do an inspection of the bore diameter of the fan frame strut #10.
 TASK 72-62-02-226-001-C00
 2.  Inner and Outer Housing Inspection__________________________________
 A.  Consumable Materials
 (1)  Acetone - CP1039 (AMM 70-10-01/201)
 B.  References
 (1)  
AMM 70-10-01/201, Consumable Materials

 (2)  
AMM 72-62-02/401, Radial Drive Shaft, Inner and Outer Housing

 C.  Access
 (1)  
Location Zones 506 Left Engine - Compressor Case 9 o'clock 606 Right Engine - Compressor Case 9 o'clock

 (2)  
Access Panels
 502 L Fan Cowl - Left Engine
 602 L Fan Cowl - Right Engine

 D.  Procedure
 S 026-002-C00
 (1)  
Remove the inner and outer housings (AMM 72-62-02/401).

 S 116-003-C00

 (2)  
Make sure the inner and outer housings are cleaned with a lint free cloth wet with acetone.

 S 226-004-C00

 (3)  
Inspect the inner housing as follows:

 (a)  
Cracks - not serviceable.

 (b)  
Wear or fretting on the mating surface at the large end of the inner housing is repairable as follows: 1) If the outer diameter (O.D.) is less than 2.493 inches

 (63.3 mm) - not serviceable.
 2)  If the O.D. is greater than 2.493 inches (63.3 mm) - a maximum service extension of 10 hours is permitted for the worn or fretted inner housing.
 3)  The above limits are for a 10 hour flight home and if the inner housing meets the inspection limits, install the inner housing (AMM 72-62-02/401).
 (c)  Wear, fretting or grooves on the small diameter end - not serviceable.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-62-02
 ALL  ú ú C01 Page 601 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
　
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