S 494-004-C01
(25) If the overhead handling equipment for the thrust reverser is to be used, install as follows (View B and C, Fig. 403):
(a)
Install the upper attach fittings of the thrust reverser sling, C78003, to the bushed clevis fittings on the upper bifurcation of the thrust reverser (View B, Fig. 403).
(b)
Install the lower attach fittings of the thrust reverser sling, C78003, at the tapped holes of the lower bifurcation (View C, Fig. 403).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
COWL/REVERSERS USED ON STRUTS WITHOUT ú 78-31-01
VIBRATION ISOLATOR SUSPENSION ú CONFIG 1 ú C02 Page 411 ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BOOM
SEE A PULLEY BLOCK
FISHPOLE HOIST
SEE B
THRUST REVERSER SLING
SEE C
BOOM
BASE
BOOM
ATTACH PIN SET SUPPORT
(2 LOCATIONS)
BOOTSTRAP
HOIST ATTACH FITTING
(2 LOCATIONS)
STRUT FITTING
(2 LOCATIONS)
A
Thrust Reverser Handling Equipment
Figure 403 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
COWL/REVERSERS USED ON STRUTS WITHOUT ú 78-31-01
VIBRATION ISOLATOR SUSPENSION ú CONFIG 1 ú C02 Page 412 ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CLEVIS CONNECTED TO BUSHED UPPER ATTACH FITTINGS
BLOCK PULLEY
A
A SLING CLEVIS BUSHED REVERSER HINGE FORWARD THRUST
REVERSER HINGE CENTER THRUST
B CLEVIS BUSHED
UPPER BIFURCATION A-A
SLING LOWER ATTACH FITTINGS
C
Thrust Reverser Handling Equipment Figure 403 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
COWL/REVERSERS USED ON STRUTS WITHOUT ú 78-31-01
VIBRATION ISOLATOR SUSPENSION ú CONFIG 1 ú C02 Page 413 ú Jul 15/97
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(c) Attach the overhead hoist to the thrust reverser sling,
C78003-1.
NOTE: Use the upper attach point on the sling if you remove
____ the inboard thrust reverser half. Use the lower attach point on the sling if you remove the outboard thrust reverser half.
(d) Use the overhead hoist to lift up the sling and attach the
sling to the upper and lower attach fittings.
S 034-024-C01
(26)
Lift the thrust reverser slightly until you can remove the bolts.
S 034-025-C01
(27)
Remove the bolt that connects the hinge link to the forward hinge fitting (View C, Fig. 402).
NOTE: A loose bushing is installed in the aft web of the clevis
____
on the link.
(a) If you are not to install the same thrust reverser half on the airplane, make sure you remove the forward hinge link from the old thrust reverser and transfer it to the new one to be installed.
NOTE: Airplanes without vibration isolated struts require
____ the forward hinge link as part of the thrust reverser installation.
S 034-026-C01
(28) Remove the bolt from the center hinge fitting (View D, Fig. 402).
S 864-024-C01
CAUTION: MAKE SURE THE THRUST REVERSER HALF DOES NOT TOUCH THE ADJACENT
_______ STRUCTURES, EQUIPMENTS AND STANDS. MAKE SURE THE AFT EDGE OF THE THRUST REVERSER HALF DOES NOT TOUCH THE SEAL SEGMENTS OF THE PRIMARY SLEEVE ASSEMBLY. DAMAGE CAN OCCUR.
(29)
Slowly move the thrust reverser half away and down from the engine.
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