757 MAINTENANCE MANUAL
S 824-010
(9)
Move module 2 (8) aft.
S 024-011
(10)
Remove the module stops from the aft end of module 1 (1) (Ref 25-51-25).
S 824-012
(11)
Manually move the modules fully forward in compartment (away from the door).
S 034-013
(12)
Remove the bearing block (2) from the aft end of the drive screw (3).
S 024-014
(13)
Lift the aft end of the drive screw (3) from the trough and pull the drive screw (3) out from under the modules.
NOTE: The drive screw (3) is flexible.
____
TASK 25-51-22-404-029
3. Install the Aft Cargo Loader Drive Screw (Fig. 401)
________________________________________
A. References
(1)
24-22-00/201, Electrical Power - Control
(2)
25-51-00/501, Cargo Loader Systems
(3)
25-51-21/401, Aft Cargo Loader Drive Motor (Rotary Actuator)
(4)
25-51-25/401, Aft Cargo Loader Telescoping Baggage Modules
B. Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 2 | Bearing Block | 25-51-64| 01 | 30 | | | 3 | Drive Screw | | | 85 | | | 5 | Bearing Block | | | 25 | | | 6 | Rotary Actuator | 25-51-21| 01 | 105 | 2......…........…...................................…..........….....….........1
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25-51-22
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
C. Access
(1)
Location Zones
153/154 Aft Cargo Compartment
(2)
Access Panels
822 No. 2 Cargo Door
D. Procedure
S 824-015
(1)
Make sure the modules are fully forward in compartment
(away from the door).
S 014-016
(2)
Open the access door (4) on module 2 (8).
S 424-017
(3)
Move the drive screw (3) under the modules.
S 434-018
(4)
Install the bearing block (2) at the aft end of the drive screw (3).
S 824-019
(5)
Manually move the modules fully aft in the compartment
(towards the door).
S 434-020
(6)
Install the bearing block (5) at the forward end of the
drive screw (3).
S 824-021
(7)
Move module 1 (1) forward.
S 434-031
(8)
Install the module stops (Ref 25-51-25).
S 434-022
(9)
Move module 2 (8) forward and connect it to module 1 (1)
(Ref 25-51-25).
(10)
Attach module 2 (8) to the drive screw (3).
(11)
Install the rotary actuator (6) (Ref 25-51-21).
S 434-023
S 434-024
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757 MAINTENANCE MANUAL
S 864-025
(12) Remove the DO-NOT-CLOSE tag and close this P34 panel circuit breaker:
(a) 34B16, AFT CARGO LOADER DRIVE
S 864-026
(13)
Supply electrical power (Ref 24-22-00).
S 714-030
(14)
Do the cargo loader test (Ref 25-51-00).
S 864-027
(15)
Remove electrical power if it is not necessary (Ref 24-22-00).
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