(3)  
Compare the values you measure with the values in the table

 (4)  
Install, repair or replace the part.

 TASK 52-34-01-206-015
 2.  Examine the Forward/Aft Cargo Door Hinges and Fittings (Fig. 601)______________________________________________________
 A.  References
 (1)  
AMM 52-34-08/401, Door Hinge

 (2)  
AIPC 52-34-01 Fig. 4, AIPC 52-34-01 Fig. 8, AIPC 52-34-06 Fig. 1, AIPC 52-34-06 Fig. 2, AIPC 52-34-07 Fig. 2, AIPC 52-34-07 Fig. 3, AIPC 52-34-08 Fig. 4, AIPC 52-34-08 Fig. 5, AIPC 52-34-11 Fig. 2, AIPC 52-34-11 Fig. 3, AIPC 52-34-12 Fig. 1, AIPC 52-34-12 Fig. 2

 B.  
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

 C.  
Procedure

 S 036-001
 (1)  
Remove the latch cams (Section A-A).

 (a)  
Remove the bolt retainer spring from the retainer.

 (b)  
Remove the axial bolt from the latch cams.

 (c)  
Remove the latch cams.

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MAINTENANCE MANUAL

SEE D
SEE B
SEE C
SEE A
Forward/Aft Cargo Door Wear Limits
Figure 601 (Sheet 1)

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F  F 
D E  D  E  A  A  A 
A  A 
A  A  A A  0.025 INCH MAX 
B-B 
LATCH CAM B AXIAL BOLT  2. BUSHING/LATCH CAM  RETAINER BOLT RETAINER BOLT SPRING 
1. LATCH CAM/PIN B  2. BUSHING/LATCH CAM  A-A  1. LATCH CAM/PIN 
Figure 601 (Sheet 2) Forward/Aft Cargo Door Wear Limits 

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747-400 MAINTENANCE MANUAL
C
C
3. BUSHING/BUSHING
ATTACH
ATTACH BOLT
BOLT

CARGO DOOR
RESTRAINT ARM

B
INSIDE LATCH
RELEASE NUT C-C

SPRING
PLUNGER

6. HOUSING/ PLUNGER
HOUSING MASTER LATCH LOCK HANDLE
PIN 5. BUSHING/SHAFT7. BUSHING/ (INSTALL WITH 4. BUSHING/SHAFT PINCOTTER PIN) BELLCRANK
LOCK PIN NUT
HANDLE
8. TRIGGER/ PIVOT PIN
TRIGGER
SHAFT
D-D E-E
Forward/Aft Cargo Door Wear Limits
Figure 601 (Sheet 3)

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H-H
Forward/Aft Cargo Door Wear Limits Figure 601 (Sheet 4)
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