S 424-051

 (2)  
Install the flat washer (8).

 S 424-052

 (3)  
Install the tab-type washer (2).

 S 424-053

 (4)  
Install and torque the nut (3) to 1200 +/- 100 pound-inches.

 S 914-054

 (5)  
Bend down the tabs on the tab-type washer (2).

 S 424-066

 (6)  
Put the pull-in hook (1) in the rigged open position and install the bellcrank (4) on the pull-in hook (1). Install the bolt (5), washer (6) and the nut (7).

 NOTE:____Do not force the bolt (5) in the bellcrank (4). The notch in the pull-in hook must fully align with the holes in the bellcrank. This notch makes sure the bellcrank (4) is installed in the correct position.
 S 824-011
 (7) Do the Adjust Door Hook Mechanism procedure (Ref 52-34-00/501).
 NOTE: This procedure will adjust the pull-in hooks in the rigged
____ closed position and then in the rigged open position.
 S 434-012
 (8)  
Make sure the nut (7) is tight.

 (9)
Install the cargo door maintenance access panel if it was removed.

 S 414-023
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747-400 MAINTENANCE MANUAL
 S 414-024
 (10)
 Install the lower door lining if it was removed.

 S 864-019

 (11)
 Close the applicable circuit breakers as follows:

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

 (b)  
Power Distribution Center - Left
 1) LOWER CARGO DOOR FWD
 2) CARGO DOOR CONTROL FWD
 3) CARGO DOOR CONTROL AFT

 S 864-020
 (12) Electrically close the cargo door (Ref 52-34-00/001).
 TASK 52-34-24-024-028
 4. Remove the Cargo Door Hook Pin (Fig 402)
 A. References
 (1)  
AMM 52-34-00/001, Forward/Aft Cargo Doors

 B.
Access

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

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

 C.
Procedure

 S 864-029
 (1)  Electrically open the cargo door to get access to the hook pin (3) (AMM 52-34-00/001).
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MAINTENANCE MANUAL

PULL-IN HOOK
(2 LOCATIONS)

SEE A
CARGO DOOR
(FORWARD CARGO DOOR SHOWN,
AFT CARGO DOOR ALMOST THE SAME)

Cargo Door Pull-In Hook
Figure 401 (Sheet 1)

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E89218
A
747-400
MAINTENANCE MANUAL

PULL-IN HOOK 1. CARGO DOOR 
WASHER 2. TAB TYPE  3. NUT 
8. FLAT WASHER 
5. BOLT  (2 LOCATIONS) 7. NUT 4. BELLCRANK 6. WASHER 
A AFT PULL-IN HOOK ALMOST THE SAME) CARGO DOOR PULL-IN HOOK (FORWARD PULL-IN HOOK SHOWN, 
Cargo Door Pull-In Hook Figure 401 (Sheet 2) 

E89223
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