S 864-064-C00
(5)
Unlock the sync lock:
(a)
Move the No. 1(2) reverse thrust lever to the extend position.
(b)
Move the No. 1(2) reverse thrust lever to the retract 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 864-045-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.
(6)
Move the manual unlock handle forward on the upper actuator to release the thrust reverser sleeve.
S 424-052-C00
(7)
Connect the flexshaft between the upper and center actuators as follows:
(a)
Insert the flex shaft in the tube.
(b)
Continue to push the shaft into the tube until the shaft engages the actuator on the opposite end of the tube.
(c)
Insert the shaft end into the actuator.
(d)
Engage the tube coupling nut for 1 to 2 turns.
(e)
Center the tube in the coupling nuts and adapters.
(f)
Tighten the coupling nuts.
(g)
Install the fairlead, shims, channel and bolt on the support bracket.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-04
ALL ú ú C02 Page 410 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 044-062-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.
(8)
Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
S 224-059-C00
(9)
Do a check of the gland nut clearances on the rod end of the actuators for the left(right) sleeve (AMM 78-31-00/601).
S 864-054-C00
(10)
Open the left (right) THR REV CONT SYS circuit breaker on the P6 panel.
S 094-055-C00
(11)
Disconnect the wire bundle for the ground support equipment from the control valve module and from the airplane wire bundle (Fig 402).
S 094-056-C00
(12)
Connect the airplane wire bundle to the module.
S 864-057-C00
(13)
Close the left (right) THR REV CONT SYS circuit breaker on the P6 panel.
S 984-043-C00
(14)
Use the manual method to translate the sleeve through one full cycle (AMM 78-31-00/201).
S 444-044-C00
(15)
Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
S 714-045-C00
(16)
Do these tests (AMM 78-31-00/501):
(a)
Do the Normal Operations Test.
(b)
Do the Auto-Restow Test of the thrust reverser.
S 784-046-C00
(17) Move the reverser through its cycles until you bleed all of the air from the reverser hydraulic system.
NOTE: This is shown by a smooth movement of the sleeves.
____
S 414-047-C00
(18) Close the fan cowl panels (AMM 71-11-02/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-04
ALL ú ú C01 Page 411 ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
ROTARY FLEX SHAFTS - INSPECTION/CHECK
_____________________________________
1. General_______
A. This procedure contains a visual inspection of the rotary flex shafts.
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