(2)
The installation of the limit switch assembly.
B. The limit switch assembly is below the PDU and attaches to the structure in the floor. This procedure is applicable to these steerable PDUs only:
(1)
PDU 5R and 5L
(2)
PDU 4R and 4L
(3)
PDU 2
(4)
PDU 3
(5)
PDU 6R and 6L
(6)
PDU 7R and 7L
(7)
PDU 23R
(8)
PDU 24
TASK 25-57-15-004-001
2. PDU Limit Switch Assembly Removal (Fig. 401)_________________________________
A. References
(1) AMM 25-57-01/401, Power Drive Units
B. Access
(1) Location Zone
210 Main Deck
C. Procedure
S 014-002
(1)
Remove the steerable PDU to get access to the limit switch assembly (AMM 25-57-01/401).
S 034-003
(2)
Disconnect the electrical connector plug for the limit switch assembly.
S 034-010
(3)
PDU'S 4R AND 4L, 5R AND 5L; Remove the six screws which attach the limit switch assembly to the structure.
S 034-011
(4)
PDU'S 2, 3, 6R AND 6L, 7R AND 7L, 23R, AND 24; Remove the three screws which attach the limit switch assembly to the structure.
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25-57-15
ALL ú ú 05A Page 401 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(EXAMPLE) PDU
DISENGAGE CABLE DRIVE-WHEEL
ELECTRICAL RECEPTACLE CONNECTOR PDU ELECTRICAL LOCKPIN
LIMIT SWITCH (EXAMPLE)STEERING ACTUATOR (REF) SEE A
ELECTRICALLY STEERABLE PDU
(EXAMPLE)
PDU Limit Switch Removal and Installation
Figure 401 (Sheet 1)
K25866
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25-57-15
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A
747-400
MAINTENANCE MANUAL
FREIGHTERS; PDU's 2, 3, 6R AND 6L, 7R AND 7L, 23R, 24 COMBIS; PDU's 23R, 24
PDU Limit Switch Removal and Installation Figure 401 (Sheet 2)
K26181
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A
747-400
MAINTENANCE MANUAL
SWITCH
LIMIT SWITCH
B
2
FREIGHTERS; PDU's 4R AND 4L, 5R AND 5L
PDU Limit Switch Removal and Installation Figure 401 (Sheet 3)
K26006
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A
747-400 MAINTENANCE MANUAL
S 024-005
(5) Remove the limit switch assembly.
TASK 25-57-15-404-006
3. PDU Limit Switch Assembly Installation (Fig. 401)______________________________________
A. References
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本文鏈接地址：747-400 AMM 飛機維護手冊 EQUIPMENT/FURNISHINGS 2(99)
