(2)  
AMM 25-51-00/201, Cargo Loader System

 (3)  
AMM 25-51-00/501, Cargo Loader System

 (4)  
AMM 25-51-03/401, Forward Cargo Loader Rollers

 C.  Access
 (1)  
Location Zones
 121 Forward cargo compartment (Left)
 122 Forward cargo compartment (Right)

 (2)  
Access Panels
 821 No. 1 cargo door

 D.  Procedure
 S 864-002
 (1)  Put the CARGO LOADER CONTROL SWITCH in the LOAD position until the modules are fully extended.
 NOTE: If the cargo loader does not operate, deactivate the cargo
____
 loader (AMM 25-51-00/201).

 S 864-003
 (2)  
Open this circuit breaker on the APU/External Power panel, P34, and attach a DO-NOT-CLOSE tag:

 (a)  34B14, FWD CARGO LOADER DRIVE

 (3)  
Remove electrical power (AMM 24-22-00/201).

 S 034-005

 (4)  
Remove the ball lock pins to disconnect module 3 from the drive screw (or to disconnect from pin block, if cargo loader has been deactivated).

 S 034-006

 (5)  
Disconnect module 3 from module 2:

 S 864-004
 (a)  Remove the aft upper rollers from module 3 (AMM 25-51-03/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH FORWARD CARGO LOADER ú

 25-51-05
 ú ú 02 Page 401 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

FWD
AFT BULKHEAD  RETAINER 
OF MODULE 3 
FORWARD CARGO 
LOADER 
SEE  A 
ACCESS DOOR 

AFT TRACK ROLLER (EXAMPLE)
DRIVE BASE OF SCREW
SIDEWALL OFMODULE 3
MODULE 3 ACCESS BALL LOCKDOOR MODULE 3
PINS AFT BULKHEAD
DRIVE MOTORMODULE 2OF MODULE 3 (ROTARY ACTUATOR)
MODULE 1
UPPER ROLLERS (EXAMPLE)
STOPS ON MODULE 1
SEE B
FWD
FORWARD CARGO LOADER
MODULE 1
A
BASE
FASTENERS
MODULE STOP
STOPS (EXAMPLE)
B
Forward Cargo Loader Telescoping Baggage Modules Figure 401
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 25-51-05
 ú ú 02 Page 402 ú Dec 20/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 (b)  
Remove the forward upper rollers from module 3 (AMM 25-51-03/401).

 (c)  
Move module 3 forward and lift the front edge of module 3 to be clear of the hooks at aft end of module 2.

 S 034-007
 (6)  Remove the rear bulkhead from module 3:
 (a)  
Remove the retainer from the aft end of the base of module 3.

 (b)  
Remove the aft track rollers from the base of module 3 (AMM 25-51-03/401).

 (c)  
Remove the screws and bolts that hold the bulkhead to module 3.

 S 024-008
 (7)  
Remove module 3 through the cargo door.

 S 024-009

 (8)  
Remove the rear bulkhead through the cargo door.

 S 034-010

 (9)  
Disconnect module 2 from module 1:

 (a)  
Remove the forward upper rollers from module 2 (AMM 25-51-03/401).

 (b)  
Move module 2 forward and lift the front edge of module 2 to be clear of the hooks at the aft end of module 1.

 (c)  
Remove the aft upper rollers from module 2 (AMM 25-51-03/401).

 S 024-011
 (10)
 Remove module 2 through the cargo door.

 S 034-012

 (11)
 Remove the forward and aft upper rollers from module 1 (AMM 25-51-03/401).

 (12)
 Remove the stops from the aft end of the base of module 1.

 (13)
 Remove module 1 through the cargo door.

 S 034-013
 S 024-014
 TASK 25-51-05-404-015
　
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