25-57-00
ALL ú ú 04B Page 4 ú Oct 18/00
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A
747-400
MAINTENANCE MANUAL
QUICK-RELEASE FASTENER (EXAMPLE)
SILL ROLLER ASSEMBLY
END LOCK
FLOOR RECESS
SILL ROLLER ASSEMBLY
A
CASTER
(8 LOCATIONS)
QUARTER-TURN FASTENER (3 LOCATIONS)
CASTER TRAY (EXAMPLE)
B
QUARTER-TURN FASTENER (3 LOCATIONS)
ROLLER (8 LOCATIONS)
ROLLER TRAY (EXAMPLE)
C
Main Deck Cargo Compartment Cargo Handling Equipment Figure 1 (Sheet 4)
C85948
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-57-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
ADJUSTABLE
Main Deck Cargo Compartment Cargo Handling System
Figure 1 (Sheet 5)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C85953
A
747-400 MAINTENANCE MANUAL
RETRACTABLE GUIDE RAIL DSEE 2
P1A P2A P2B GUIDE RETRACTABLE
VERTICAL RESTRAINT
LIFTED POSITION
FIXED GUIDE
LOWERED POSITION
RETRACTABLE GUIDE RAIL 2 D
2 FOR P1A,P2A, AND P2B PALLET POSITION
Main Deck Cargo Compartment Cargo Handling SystemFigure 1 (Sheet 6)
C85956
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
ROLLER
ROLLER SHAFT OR END STOP END LOCK
FWD LEVER (EXAMPLE) SHEAR PLUNGER (EXAMPLE) LOCK/STOP ROLLER TRAY F
END LOCK
END STOP
LOCK TRAY G
AFT STOP TRAY H
Main Deck Cargo Compartment Cargo Handling Equipment
Figure 1 (Sheet 7)
C85960
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SIDE LOCK SIDE LOCK
(FOR P2A,P2B PALLETS) (FOR P2B PALLET)
I J
END FITTING
PARK RAIL SUPPORT
GUIDE RAIL
K PARK RAIL SUPPORT
Main Deck Cargo Compartment Cargo Handling System
Figure 1 (Sheet 8)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C85965
BUMPER NOSE RETRACTABLE A 747-400 MAINTENANCE MANUAL LATCH
TRACK (REF)
ABSORBERS SHOCK
CARRIAGE RETRACTABLE CENTERLINE BUMPER L
BUMPER
ABSORBERS SHOCK VERTICAL RESTRAINT LIP (SWIVELING)
FIXED CENTERLINE BUMPER M
SIDE LOCK TIEDOWN FITTING
INBD
TIEDOWN FITTING SIDE GUIDE RAIL N
Main Deck Cargo Compartment Cargo Handling System Figure 1 (Sheet 9)
C85972
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