(12)
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 864-042-C00
(13) Do the activation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
NOTE: The sleeve will retract.
____
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
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S 864-021-C00
(14)
Make sure that the actuator rod stop (View A-A, Fig. 401) is against the gland nut on all three actuators to make sure that the sleeve retracted.
S 434-048-C00
(15)
Connect the flex shaft(s) to the actuator as follows:
NOTE: If you installed a center actuator, do these steps
____
at the upper and lower sides of the actuator.
(a)
Push the tube coupling nut and the adapter (View B, Fig. 401) along the tube as it is necessary to expose the flex shaft end.
(b)
Engage the flex shaft with the worm gear shaft in the actuator port. 1) Tighten the flex shaft connection(s) to 255 pound-inches
(28.9 Nm).
NOTE: Tighten the hydraulic connections that have been
____ disconnected to 255 pound-inches (28.9 Nm), then loosen and retighten them to 255 pound-inches (28.9 Nm). Fittings with O-rings should not be double-torqued.
2) Loosen and tighten the connection(s) again to 255 pound-inches (28.9 Nm).
S 044-039-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.
(16) Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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ALL ú ú C08 Page 422 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 864-012-C00
(17) Open these circuit breakers and install DO-NOT-CLOSE tags:
(a) On the P6 panel:
1) ENG 1 THR REV CONT SYS
ENG 2 THR REV CONT SYS
S 864-051-C00
(18)
Disconnect the ground support equipment wire bundle (Fig. 403) from the control valve module and from the airplane wire bundle.
S 864-052-C00
(19)
Connect the airplane wire bundle to the module.
S 864-013-C00
(20)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) On the P6 panel:
1) ENG 1 THR REV CONT SYS
ENG 2 THR REV CONT SYS
S 414-055-C00
(21) Install the access panels on the sleeve.
(a) Tighten the access panel fasteners to 45 to 50 pound-inches
(5.1 to 5.6 Newton meters).
S 864-056-C00
(22)
Tighten the bolts on the hydraulic tubing clamps.
S 864-057-C00
(23)
If you install an upper actuator, do a check of the adjustment of the feedback cable (AMM 78-34-02/201).
S 224-058-C00
(24)
Do a check of the proximity sensor-to-target clearance (AMM 78-34-03/501).
S 714-059-C00
(25)
Manually, move the sleeve through one full cycle (AMM 78-31-00/201).
S 864-060-C00
(26)
Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
S 864-073-C00
(27)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
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