78-31-01
ALL ú ú C02 Page 813 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 - REMOVAL/INSTALLATION
_________________________________________
1. General
_______
A. This procedure has two tasks. They are the removal and the installation of the translating sleeve.
TASK 78-31-02-004-001-C00
2. Translating Sleeve Removal (Fig. 401)
__________________________
A. References
(1)
AMM 70-10-01/201, Consumable Materials
(2)
AMM 71-11-02/401, Fan Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser System
B.
Access
(1)
Location Zones
502/602 Fan Cowl - Left
503/603 Fan Cowl - Right
504/604 Thrust Reverser - Left
505/605 Thrust Reverser - Right
(2)
Access Panels
5713/5813 Actuator Access Door
5715/5815 Access Door
5717/5817 Sleeve Vent Access Door
5714/5814 Actuator Access Door
5716/5816 Access Door
5718/5818 Sleeve Vent Access Door
TBD/TBD Sleeve-To-Strut Fairing
C. Procedure
S 044-002-C00
WARNING: DO THE DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______ THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(1)
Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
(2)
Remove the fan cowl panel (AMM 71-11-02/401).
S 014-003-C00
NOTE: If you remove the cowl panel, you can access the necessary
____
components easily.
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78-31-02
ALL ú ú C01 Page 401 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 ////////////////////////
S 864-043-C00
(3) Unlock the sync lock:
(a)
Move the No. 1(2) reverse thrust lever to the extended
position.
(b)
Move the No. 1(2) reverse thrust lever to the retracted
position.
NOTE: You must do the next step in less than 90 seconds
____ after you move the reverse thrust lever to the retract position. If you do not, the sync lock will lock and prevent the movement of the sleeve.
S 864-041-C00
CAUTION: DO NOT USE AN EXTENSION BAR OR OTHER TOOLS TO MOVE THE UNLOCK
_______ HANDLE. IF YOU USE AN EXTENSION BAR OR OTHER TOOLS, DAMAGE TO THE UNLOCK HANDLE OR ACTUATOR CAN OCCUR.
(4) At the upper (locking) actuator, move the manual unlock handle forward.
NOTE: The sleeve will move approximately 1/2 inch out of the
____ fully retracted position and the T/R UNLOCK indication light will come on.
S 014-005-C00
(5)
Remove the sleeve-to-strut fairing (Fig. 401).
S 014-006-C00
(6)
Remove the access panels from the sleeve (View B, Fig. 401).
S 034-007-C00
CAUTION: ATTACH THE ACTUATOR ROD ENDS WITH TAPE TO PREVENT ROTATION.
_______ ROTATION CAN RESULT IN DAMAGE TO THE INTERNAL FEEDBACK MECHANISM.
(7) Disconnect the actuator rod ends from the sleeve fittings.
S 014-035-C00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OPBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(8) Open the thrust reverser (AMM 78-31-00/201).
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78-31-02
ALL ú ú C02 Page 402 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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