ACTUATOR COUPLING NUT
FLEXIBLE TUBE ADAPTER
HYDRAULIC
LINES
FLEX SHAFT
A1
NOTE: TOP ACTUATOR SHOWN, CENTER AND LOWER ACTUATORS ARE ALMOST THE SAME.
Sleeve Installation Figure 401 (Sheet 1)
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78-31-02
ALL ú ú C01 Page 403 ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
TRANSLATING SLEEVE
SLEEVE-TO-STRUT FAIRING
SEE B
ACTUATOR ROD-END ACCESS PANELS
SEE D
BOLT1 SEE C
B
ACTUATOR
FITTING
SEE E
ACTUATOR
ROD END
DRAG LINK
ANCHOR FITTING CASCADE AFT SUPPORT RING
PRELOAD
ASSEMBLY
FAN DUCT COWL
ACTUATOR
(EXAMPLE)
C
(EXAMPLE AT EACH DRAG LINK)
1 _______ DCAUTION: INSTALL THE BOLT WITH THE HEAD UP. IT IS OK TO INSTALL THE BOLT FROM EITHER DIRECTION, BUT MAKE SURE THE BOLT HEAD IS UP.
Sleeve Installation
Figure 401 (Sheet 2)
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78-31-02
ALL ú ú C01 Page 404 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BOLT
E
FOR LOWER ACTUATORS FOR UPPER AND CENTER ACTUATORS
Sleeve Installation Figure 401 (Sheet 3)
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78-31-02
ALL ú ú C01 Page 405 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 034-009-C00
(9)
Disconnect the drag links on the blocker door from the anchor fittings on the fan duct cowl (View B, Fig. 401).
S 864-010-C00
(10)
Attach the blocker doors and the drag links in the retracted position with tape.
S 414-040-C00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OPBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(11) Close the thrust reverser (AMM 78-31-00/201).
S 024-012-C00
WARNING: MAKE SURE THAT A SUFFICIENT NUMBER OF PERSONS ARE AVAILABLE TO
_______ HANDLE THE SLEEVE DURING REMOVAL. THE SLEEVE WEIGHS APPROXIMATELY 170 POUNDS (77.3 KG). INJURY CAN OCCUR.
CAUTION:_______BE CAREFUL WHEN YOU MOVE THE SLEEVE. DAMAGE TO THE FINISH CAN EASILY OCCUR.
(12) Carefully move the sleeve aft to remove it from the thrust reverser structure. Put the sleeve on a padded surface.
TASK 78-31-02-404-013-C00
3. Translating Sleeve Installation (Fig. 401)
_______________________________
A. Equipment
(1) Sealant - Integral Fuel Tank, BMS 5-26, Class B, Type II (AMM 70-10-01/201).
B. Consumable Materials
(1) Adhesive, Loctite 242 (AMM 70-10-01/201)
C. References
(1)
AMM 71-11-02/201, Fan Cowl Panels
(2)
AMM 78-31-00/201, Thrust Reverser System
(3)
AMM 78-31-09/401, Flap Seal Door Deflector
(4)
AMM 78-34-03/501, Proximity Sensor
D. Access
(1) Location Zones
502/602 Fan Cowl - Left
503/603 Fan Cowl - Right
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