(b)
Make sure the cargo restraint retracts freely and smoothly.
(c)
On the semiautomatic doorsill restraints, push down on the horizontal guide and then release it.
(d)
Make sure the horizontal guide extends freely and smoothly after you release it.
(e)
Move the cargo restraint until it extends and locks in position.
(f)
Make sure the release pedal, latch, lever, or pawl locks the cargo restraint in position, as applicable.
(g)
Do these steps for the pallet locks and container stops: 1) Make sure the shear plunger lever(s) moves up and down freely and smoothly. 2) Make sure the arrow on the pallet lock points in the same direction as the arrow on the cargo floor. 3) Make sure the shear plunger lever(s) stays locked in the up position. 4) Make sure the pallet lock and container stop moves forward and aft when the shear plunger lever(s) is up.
5) Make sure the pallet lock and container stop is locked in place when the shear plunger lever(s) is down.
NOTE: A shear plunger stud engages a circular cutout in
____ the cargo track when the shear plunger lever is down. Make sure the shear plunger stud engages the circular cutout to lock the pallet lock and container stop in place.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-54-00
ALL ú ú 01 Page 603 ú Oct 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
SHOE
RELEASE PEDAL
GUIDE
PAWL SPLITTER RAIL
LATCH
PAWL
SPRING
DOORWAY CENTER GUIDE
ROLLER
(Y-Z LATCH)
RELEASE
HORIZONTAL PEDAL
GUIDE SPRING
VERTICAL RESTRAINT
SEMI-AUTOMATIC DOORSILL RESTRAINT
NOTE: BOEING RESTRAINTS AND TELAIR RESTRAINTS ARE FULLY INTERCHANGEABLE.
Containerized Cargo Restraining System Component Inspection/Check
Figure 601 (Sheet 1)
L46361
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-54-00
ALL ú ú 06 Page 604 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CARGO TIEDOWN
SIDE GUIDE
ASSEMBLY
SEE A
RAIL AND NUT
ASSEMBLY
FWD
CONTINUOUS SIDE GUIDE
(EXAMPLE)
END GUIDE
ASSEMBLY RAIL AND NUT
SEE B ASSEMBLY
SIDE GUIDE
ROLLER ASSEMBLY
RAIL AND NUT
ASSEMBLY
SIDE GUIDE
ASSEMBLY
A ROLLER
END GUIDE ASSEMBLY
(EXAMPLE)
DOOR ENTRANCE ROLLER ASSEMBLY B
(EXAMPLE)
Containerized Cargo Restraining System Component Inspection/Check
Figure 601 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-54-00
ALL ú ú 04 Page 605 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
L46373
A
747-400
MAINTENANCE MANUAL
ROLLER
SPRING
AUTOMATICALLY RETRACTABLE
INTERIOR CENTER GUIDE
(EXAMPLE)
GUIDE RAIL
(EXAMPLE)
END STOP
FIXED END STOP FIXED END STOP FIXED END STOP/GUIDE RAIL
(EXAMPLE) (EXAMPLE) (EXAMPLE)
Containerized Cargo Restraining System Component Inspection/Check
Figure 601 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：747-400 AMM 飛機維護手冊 EQUIPMENT/FURNISHINGS 2(21)
