S 715-315
(18)
Release the DRIVE CONTROL switch to the OFF position and make sure the PDUs do not continue to turn.
S 715-054
(19)
At the master cargo control panel M1, hold the DRIVE CONTROL switch to the IN position.
S 215-316
(20)
Make sure the PDUs 19L1, 19L2, 19R1 and 19R2 do not operate.
S 715-317
(21)
Release the DRIVE CONTROL switch to the OFF position and make sure the PDUs do not continue to turn.
S 715-055
(22)
At the master cargo control panel M1, hold the DRIVE CONTROL switch to the OUT position.
S 215-318
(23)
Make sure the PDUs 19L1 and 19L2 start to turn in the outboard direction and PDUs 19R1 and 19R2 do not operate.
S 715-319
(24)
Release the DRIVE CONTROL switch to the OFF position and make sure the PDUs do not continue to turn.
S 715-056
(25)
At the two master and remote cargo control panels M1 and M10, respectively, hold each DRIVE CONTROL switch to the OUT position.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-57-00
ALL ú ú 14A Page 524 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 215-329
(26)
Make sure the PDUs 19L1, 19L2, 19R1 and 19R2 start to turn in the outboard direction.
S 715-330
(27)
Release the DRIVE CONTROL switches to the OFF position and make sure the PDUs do not continue to turn.
S 715-057
(28)
At the local cargo control panel 19R, hold the LOCAL DRIVE switch to the FWD position.
S 215-331
(29)
Make sure the PDUs 19R1 and 19R2 move clockwise from the 90-degree lateral osition to the 0-degree fore-aft position.
S 715-332
(30)
Make sure PDUs 19R1, 19R2, and 20R start to turn in the forward direction after PDUs 19R1 and 19R2 reach the 0-degree fore-aft position.
S 215-356
(31)
Release the LOCAL DRIVE switch to the OFF position and make sure the PDUs do not continue to turn.
S 715-058
(32)
At the master and remote cargo control panels M1 and M10, respectively, hold each DRIVE CONTROL switch to the OUT position.
S 215-333
(33)
Make sure the PDUs 19R1 and 19R2 move counterclockwise from the 0-degree fore-aft position to the 90-degree lateral position.
S 215-334
(34)
Make sure the PDUs 19L1, 19L2, 19R1 and 19R2 start to turn in the outboard direction after PDUs 19R1 and 19R2 reach the 90-degree fore-aft position.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-57-00
ALL ú ú 14A Page 525 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 715-335
(35)
Release the DRIVE CONTROL switches to the OFF position and make sure the PDUs do not continue to turn.
S 715-059
(36)
At the master cargo control panel, M1, hold the LOCAL DRIVE switch to the FWD position.
S 215-336
(37)
Make sure the PDUs 19L1 and 19L2 move clockwise from the 90-degree lateral position to the 0-degree fore-aft position.
S 215-337
(38)
Make sure PDUs 19L1, 19L2 and 20L start to turn in the forward direction after PDUs 19L1 and 19L2 reach the 0-degree fore-aft position.
S 715-338
(39)
Release the LOCAL DRIVE switch to the OFF position and make sure the PDUs do not continue to turn.
NOTE: PDU 19L1 completes its turn cycle before PDU 19L2
____
starts its cycle.
S 715-060
(40)
At the remote cargo control panel M10, hold the DRIVE CONTROL switch to the IN position.
S 215-339
(41)
Make sure the PDUs 19L1 and 19L2 move counterclockwise from the 0-degree fore-aft position to the 90-degree lateral position.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 EQUIPMENT/FURNISHINGS 2(62)
