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C86030
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747-400 FAULT ISOLATION/MAINT MANUAL
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747-400 FAULT ISOLATION/MAINT MANUAL
MAIN DECK CARGO HANDLING SYSTEM
COMPONENT  SHT 102 FIG.  QTY  ACCESS/AREA  AMM REFERENCE 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P34 
PDU 1 & 2 STEERING 2, C1612  1  * 
PDU 3 & STEERING, C1613  1  * 
PDU 4L & 4R STEERING, C1574 1  * 
MAIN DECK CARGO HANDLING CONTROL, C1825  1  * 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P128 
PDU 5R & 6R STEERING, C1575 1  * 
PDU 7R & 8R STEERING 7R, C1576  1  * 
PDU 9R & 10R, C1577 1  * 
PDU 11R & 12R, C1578  1  * 
MAIN DECK CARGO HANDLING CONTROL, C1826 1  * 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P129 
PDU 13R & 14R, C1579 1  * 
PDU 15R & 16R, C1580 1  * 
PDU 17R & 18R STEERING, C1581  1  * 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P130
 PDU 19R1 & 19R2 & STEERING, C1582 1  * 
PDU 20R & 21R, C1583 1  * 
PDU 22R & 23R STEERING 23R, C1584 1  * 
PDU 24R & STEERING, C1659  1  * 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P133
 PDU 5L & 6L STEERING, C1585 1  * 
PDU 7L & 8L STEERING 7L, C1586 1  * 
PDU 9L & 10L, C1587 1  * 
PDU 11L & 12L, C1588 1  * 
MAIN DECK CARGO HANDLING CONTROL, C1827  1  * 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P134
 PDU 13L & 14L, C1589 1  * 
PDU 15L & 16L, C1590 1  * 
PDU 17L & 18L STEERING, C1591 1  * 
CIRCUIT BREAKER - 4  MAIN CARGO COMPT FLOOR, P135 
PDU 19L1 & 19L2 STEERING, C1592 1  * 
PDU 20L & 21L, C1644 1  * 
PDU 22L & 23L, C1645 1  * 
MAIN DECK CARGO HANDLING CONTROL, C1828  1  * 
CIRCUIT BREAKER - 4  1  MAIN CARGO COMPT FLOOR, P415  * 
CARGO HANDLING CONTROL MAIN DECK, C1409 1  * 
CARGO GUIDE RAIL CAUTION SIGNS, C10833 1  * 

* SEE THE WDM EQUIPMENT LIST
Main Deck Cargo Handling System - Component Index
Figure 101 (Sheet 1)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C87998
A
747-400 FAULT ISOLATION/MAINT MANUAL
COMPONENT  FIG. 102 SHT  QTY  ACCESS/AREA  REFERENCE AMM 
PANEL - MASTER CARGO CONTROL, M30  4  1  MAIN CARGO COMPT SIDEWALL LEFT  25-57-08 
PANEL - AUXILIARY CARGO CONTROL, M5215  4  1  MAIN CARGO COMPT SIDEWALL LEFT 25-57-14 
PANEL - SIDE DOOR CARGO CONTROL, M1  4  1  MAIN CARGO COMPT SIDEWALL LEFT  25-57-09 
PANEL - REMOTE CARGO CONTROL, M10  4  1  MAIN CARGO COMPT SIDEWALL RIGHT  25-57-12 
PANEL - 20 FT CARGO CONTROL, M456  4  1  MAIN CARGO COMPT SIDEWALL LEFT  25-57-13 
UNIT -
PDU 1 POWER DRIVE, M938  2 1  MAIN CARGO COMPT FLOOR CENTER  25-57-01 
PDU 2 POWER DRIVE, M939 3  1  MAIN CARGO COMPT FLOOR CENTER  25-57-01 
PDU 3 POWER DRIVE, M940 3  1  MAIN CARGO COMPT FLOOR CENTER 25-57-01 
PDU 4L POWER DRIVE, M941 3  1  MAIN CARGO COMPT FLOOR LEFT  25-57-01 
PDU 4R POWER DRIVE, M942 3  1  MAIN CARGO COMPT FLOOR RIGHT  25-57-01 
　
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