72-56-00
 ALL  ú ú C01 Page 801 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 018-074-C00
 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.
 (2)  
Open the left and right thrust reverser (AMM 78-31-00/201).

 S 018-002-C00

 (3)  
Remove the primary exhaust sleeve (AMM 78-11-01/401) and the exhaust plug (AMM 78-11-02/401).

 S 038-003-C00

 (4)  
Remove the clamp, shield, bolt and nut (Fig. 801).

 (a)  Disconnect the union nut.
 S 038-004-C00
 (5)  Remove the bolts that attach the flame arrestor to the flange assembly (Fig. 802).
 (a)  Remove the flame arrestor.
 S 038-005-C00
 (6)  
Remove the bolts that attach the flange assembly to the turbine frame (Fig. 802).

 S 038-006-C00

 (7)  
Remove the flange assembly with six jackscrews (856A1130P11) from the tool set (Fig. 802).

 S 038-007-C00

 (8)  
Disconnect the oil supply tube to the aft sump from the nipple installed on the oil inlet cover (Fig. 802).

 NOTE: Do not remove the nipple from the oil inlet cover.
____
 (a)  Disconnect the oil supply tube to the aft sump from the union nut for the oil supply tube.
 S 038-008-C00
 (9)  
Remove the bolts that attach the oil inlet cover (Fig. 802).

 S 038-009-C00

 (10)
 If it is necessary, remove the oil inlet cover in the steps that follow:

 (a)  
Remove the oil inlet cover (Fig. 802).
 1) Discard the O-ring.

 (b)  
Remove the bolt, nut and clamp that connect the oil supply tube in the inner hub of the LPT frame (Fig. 802).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 72-56-00
 ALL  ú ú C02 Page 802 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 038-010-C00
 (11)
 Pull the oil supply tube down through the No. 6 strut to fully disengage the guide bushing from the boss of the LPT frame (Fig. 803).

 S 978-011-C00

 (12)
 Make a record of the worn areas of the bushing before you remove the tube from the No. 6 strut (Ref 72-56-00/601).

 (a)  Make sure it is necessary to change the bushing.
 S 038-012-C00
 (13)
 Cut the tube to remove the elbow from the tube (Fig. 803).

 S 028-013-C00

 (14)
 Remove the tube from the No. 6 strut through the inner hub of the LPT frame.

 S 648-014-C00

 (15)
 Apply a thin layer of Molykote G rapid (CP2104) with a spray gun on the guide bushing of the new tube (Fig. 804).

 (a)  Install a new tube into the No. 6 strut from the outer end of the LPT frame.
 S 438-045-C00
 (16)
 Put the swivel connector wirenut on the nipple of the oil supply tube with the wirenut hole put on the wire groove on the nipple (Fig. 804).

 S 438-015-C00

 (17)
 Install the swivel connector wire into the wirenut hole with a hammer (Fig. 804).

 (a)  
Complete the installation of the swivel connector wire with a drift.

 (b)  
The swivel connector wire must be installed fully into the
 wirenut.

 NOTE: Make sure the wirenut turns freely after you install the
____
 wire on the tube.

 S 438-016-C00
 (18) Install the clamp on the new tube again (Fig.802).
 (a)  
Put a light layer of grease (CP2101) on the thread of the bolt.

 (b)  
Install the tube in the clamp.

 (c)  
Attach with the nut.

 (d)  
Tighten the nut to 35-40 pound-inches (4.0-4.5 Newton meters).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
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