(a)  
Pull it out of the gearbox.

 (b)  
Remove and discard the two o-rings.

 S 214-018-C00
 (18) Do a check that the hollow drive shaft of the lubrication unit stays in its position in the AGB.
 (a)  If the hollow drive shaft of the lubrication unit does not stay in position, then continue as follows: 1) Remove the hollow drive shaft from the solid drive shaft of
 the lubrication unit. 2) Remove the o-ring from the hollow drive shaft. a) Replace it with a new o-ring, with a light layer of engine oil applied. 3) Install the hollow drive shaft of the lubrication unit in the AGB.
 S 494-020-C00
 (19) Install caps in the lubrication unit where they are necessary.
 TASK 79-21-01-404-021-C00
 3. Lubrication Unit Installation
_____________________________
 A. Consumable Materials
 (1)  
D00601, Grease, (CP2101) graphite - GP460, Aeroshell 8

 (2)  
Lubricant, (CP2104), Molykote G Rapid -

(3)  
DOO599, 0il, (CP2442) engine - CFMI SB 79-001

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 79-21-01
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
B. References
 (1)  
AMM 12-13-11/301, Engine Oil

 (2)  
AMM 70-30-01/201, Seals (Preformed Packing and O-rings)

 (3)  
AMM 71-00-00/501, Power Plant

 (4)  
AMM 71-11-02/201, Fan Cowl Panels

 C. Access
 (1)  
Location Zones
 506 Engine No. 1 - on the accessory gearbox at the 6 o'clock
 position

 606  Engine No. 2 - on the accessory gearbox at the 6 o'clock position

 (2)  
Access Panels
 5737L/5746L Fan Cowl Panels - Engine No. 1
 5837R/5846R Fan Cowl Panels - Engine No. 2

 D. Procedure
 S 864-048-C00
 WARNING:_______DO NOT LET ENGINE OIL STAY ON YOUR SKIN. USE ENGINE OIL IN AREA WITH GOOD VENTILATION. ENGINE OIL IS POISONOUS AND CAN BE ABSORBED THROUGH YOUR SKIN. ENGINE OIL FUMES CAN IRRITATE YOUR RESPIRATORY TRACT.
 CAUTION: DO NOT LET ALKALINE CLEANING FLUID GET INTO THE ENGINE OIL.
_______
 VERY SMALL QUANTITIES OF THIS FLUID CAN CHANGE THE ENGINE OIL.
 DAMAGE TO EQUIPMENT CAN OCCUR.

 CAUTION: DO NOT LET OIL GET ON THE ENGINE OR OTHER COMPONENTS.
_______
 IMMEDIATELY CLEAN THE COMPONENT IF OIL FALLS ON IT. OIL CAN
 CAUSE DAMAGE TO PAINT AND RUBBER.

 (1)  
Obey the above Warning and Cautions through all this procedure.

 S 214-022-C00

 (2)  
Do an inspection of the gaskets (AMM 70-30-01/201).

 (a)  Use the gaskets if they are in a good condition.

 (3)  
Lubricate new o-rings with engine oil.

 S 434-024-C00

 (4)  
Install the new o-rings in the groove on the lubrication unit and on the drive shaft.

 (5)  
Remove the caps from the lubrication unit.

 S 644-023-C00
 S 094-025-C00
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú C03 Page 407 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 644-050-C00
 (6)  Lubricate the output shaft of the lubrication unit with engine oil
 (CP2442).
 S 424-026-C00
 (7)  Put the lubrication unit in its position on the AGB.
 NOTE:____ Make sure the mating face of the unit is against the
 AGB correctly.

 S 424-027-C00
 (8)  Attach the lubrication unit to the drive pad of the accessory gearbox:
 (a)  
Lubricate the inner part of the clamp with Molykote G Rapid.

 (b)  
Put the clamp in position above the drive pad and the lubrication unit flanges.
　
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