(a)  
P59 Aft Equipment Panel
 1) AFT CARGO DOOR POWER UNITS

 (b)  
P414 Main Power Distribution Panel 1) 414A21 LOWER CARGO DOOR FORWARD 2) 414F15 CARGO DOOR CONTROL FORWARD 3) 414F16 CARGO DOOR CONTROL AFT

 (3)  
Remove the lower lining from the cargo door.

 S 014-004
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 52-34-11
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A
747-400
MAINTENANCE MANUAL

C 
RESTRAINT  C 
SOLENOID 
ELECTRICAL 
A  PLUG 
SOLENOID 
MAXIMUM 
A  RESISTANCE  B 
0.0025 OHMS 
EYEBOLT 
MANUAL RELEASE  B 
PLUNGER  ADJUSTMENT 
BOLT 
0.010-0.020 INCH 
(0.254-0.508 mm)  SEE  A 
CLEARANCE 
RESTRAINT 
ARM 
HOOK 
TORQUE 
TUBE 
DOOR 
SKIN 
A-A 
HOOK 
(2 LOCATIONS) 
SOLENOID  SOLENOID 
HOUSING  PLUNGER 
NUT 
EYEBOLT 
BOLT  RIG PIN HOLE 
(LCD-1) 
RESTRAINT  HOOK OPEN  DOOR 
ARM  STOP BOLT  FRAME 
B-B  C-C 
Cargo Door Restraint Solenoid 
Figure 401 (Sheet 1) 

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MAINTENANCE MANUAL

RESTRAINT ARM

RESTRAINT ARM ADJUSTMENT
(SOLENOID PLUNGER IN RETRACTED POSITION)

Cargo Door Restraint Solenoid Figure 401 (Sheet 2)
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K00765
A
747-400
MAINTENANCE MANUAL

 S 024-005
 (4)
Remove the solenoid as follows (Fig. 401):

 (a)
Remove the electrical plug from the solenoid.

 (b)
Disconnect the eyebolt from the door restraint arm.

 (c)
Remove the bolts that hold the solenoid to the door frame.

 (d)
Remove the solenoid.

 NOTE: Examine the position of the solenoid for the correct
____
 installation.

 S 034-006
 (5) Loosen the checknut and remove the eyebolt from the solenoid.
 TASK 52-34-11-404-007
 3.  Door Restraint Solenoid - Installation
______________________________________
 A.  Special Tools and Equipment
 (1)  
MIT65B04000 Kit (Rigging Pins) ~................................................................... |Assy No. | Riggin Pin No. | Length (inch) | Dia. (inch)| ..................................................................... | -3 | LCD-1 | 3.0 | 0.187 | 2...........…....................…....................….............1

 B.  
Consumable Materials

 (1)
D00013 Grease - MIL-G-23827

 C.  
References

 (1)
52-34-00/801, Forward/Aft Cargo Doors

 (2)
AIPC 52-34-11 Fig 2, AIPC 52-34-11 Fig 3

 (3)
SSM 52-34-01, 52-35-01

 (4)
WDM 52-34-11, 52-35-11

 D.  
Access

 (1)  
Location Zone 122 Forward Cargo Container Compartment, Forward Half 142 Aft Cargo Container Compartment

 (2)  
Access Panel
 821R Door - Forward Cargo Compartment
 822R Door - Aft Cargo Compartment

 E.  
Procedure

 (1)
Apply grease on the eyebolt threads.
　
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