(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).
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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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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