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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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).
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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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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).
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本文链接地址：737-300 400 500 AMM 飞机维护手册 ENGINE 发动机 2(101)
