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A
757 MAINTENANCE MANUAL
 AFT CARGO LOADER ROLLERS - REMOVAL/INSTALLATION
_______________________________________________
 1.  General
 A.  This procedure contains two tasks. The first task gives instructions to remove the rollers. The second task gives instructions to install the rollers.
 TASK 25-51-23-004-022
 2.  Remove the Rollers
__________________
 A.  References
 (1)  
24-22-00/201, Electrical Power - Control

 (2)  
25-51-00/501, Cargo Loader Systems

 (3)  
25-51-25/401, Aft Cargo Loader Telescoping Modules

 B.  Access
 (1)  
Location Zones
 153/154 Aft Cargo Compartment

 (2)  
Access Panel
 822 No. 2 Cargo Door

 C.  Prepare to remove the rollers
 S 864-001
 (1)  Open this circuit breaker on the APU external power panel, P34, and attach a DO-NOT-CLOSE tag:
 (a)  34B16, AFT CARGO LOADER DRIVE
 S 864-002
 (2)  Remove electrical power (Ref 24-22-00).
 D.  Procedure - Remove the Upper Rollers
 S 014-003
 (1)  
To remove the aft upper rollers from module 2, get access through the access door on module 2.

 S 014-004

 (2)  
To remove the forward upper rollers from module 2, get access from in the module.

 S 014-005

 (3)  
To remove the forward and aft upper rollers from module 1, get access from in the module.

 S 024-006

 (4)  
Remove the fasteners that hold the rollers to the modules and remove the rollers.

 NOTE: Keep the spacers and the adjustment spacers for the
____
 installation.

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757
MAINTENANCE MANUAL

AFT CARGO LOADER  HIP ROLLER 
SEE  A  SEE  D  MODULE 2 
MODULE 1 
UPPER ROLLER 
SEE  B 
FWD 
ROLLER  UPPER ROLLER 
SEE  F 
SPACER 
HIP ROLLER  UPPER ROLLER 
WASHER  SEE  C  SEE  E 
NUT  AFT CARGO LOADER 
A 
MOUNT 
BRACKET 
(RIGHT SIDE 
ONLY) UPPER ROLLER 
B 
MODULE 
FASTENERS  MODULE 

ROLLER ROLLERS HIP ROLLER HIP ROLLER CD
Aft Cargo Loader Rollers Installation Figure 401 (Sheet 1)
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757 MAINTENANCE MANUAL
 E. Procedure - Remove the Hip Rollers
 S 014-007
 (1)  
To remove the hip rollers from module 2, remove module 2
 (Ref 25-51-25).

 S 014-008

 (2)  
To remove the hip rollers from module 1, remove module 2 and module 1 (Ref 25-51-25).

 S 024-009

 (3)  
Remove the fasteners that hold the rollers to the modules and remove the rollers.

 NOTE: Keep the spacers and the adjustment spacers for the
____
 installation.

 F. Procedure - Remove the Track Rollers
 S 014-010
 (1)  To remove the aft track rollers from module 2, get access through the access door on module 2.
FASTENER ROLLER

UPPER ROLLER  UPPER ROLLER

Aft Cargo Loader Rollers Installation
Figure 401 (Sheet 2)

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