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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 424-070-B00
 (13)
 If the inserts (23) are removed, do the step that follows:

 (a)  
Install the two new inserts (23) in the actuator (14) one-half to three-quarter turn below the surface and remove the tang.

 S 424-071-B00
 (14)
 Install the new quad ring (13) on the actuator (14).

 S 644-072-B00

 (15)
 Lubricate the mating surfaces of the actuator (14) and the housing (11) with the grease.

 S 424-073-B00

 (16)
 Put the actuator (14), quad ring (13), and two inserts (23) as an assembly over the shaft of the housing (11).

 S 824-074-B00

 (17)
 Align the hole in the actuator (14) with the slot in the housing (11) and the sleeve (6).

 S 424-075-B00

 (18)
 Install the bolt (24), washer (25), bushing (15), washer (27), castellated nut (28), and cotter pin (29) to install the rod (26) to the handle assembly.

 S 644-077-B00

 (19)
 Apply zinc-chromate primer or corrosion preventative compound to threads of the two screws (21).

 S 424-078-B00

 (20)
 Put the screw fitting (22) in its correct position on the actuator (14) and install the two screws (21) and lockwire.

 (21)
 Install the collar (20) and the panel (24) on the actuator (14).

 (22)
 Install the screws (25).

 S 424-081-B00

 (23)
 Put the interior handle (17) in its correct position on the actuator (14) and install the bolt (16), washer (18), and locknut (19).

 S 424-079-B00
 S 424-080-B00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
30. CARGO DOOR OUTER SKIN
11. HOUSING  2. EXTERIOR  -0.05INCH-0.14  A  1. PIN 
(REF)  HANDLE  1 
2. EXTERIOR 
HANDLE 
6. SLEEVE  A 
4. PIN 
30. CARGO DOOR  7. SPRING  5. BEARING STUD 
OUTER SKIN 
9. RIVET 
A-A  3  8. WASHER  (4 LOCATIONS) 

10. HINGE ASSEMBLY
23. INSERT (2 LOCATIONS)
11.
 HOUSING

12.
 SPRING KEEPER

22. SCREW FITTING 13. QUAD RING
21. SCREW 24. BOLT (2 LOCATIONS)
4  25. WASHER
15. BUSHING 24. PANEL 26. ROD
14. ACTUATOR 27. WASHER
28. CASTELLATED NUT
26. COTTER PIN 20. COLLAR
1  ADD OR REMOVE WASHERS (8) TO GET THE DIMENSION SHOWN
2  AFT CARGO DOOR PANEL IS SHOWN.
FORWARD CARGO DOOR PANEL IS
SIMILAR BUT HAS ONLY
19. LOCKNUT  10 SCREWS (25)
3  THIS INSTALLATION SHOWS THE LIMITS TO ALIGN THE EXTERIOR
25. SCREW
16. BOLT  HANDLE (2) CONTOUR WITH THE
(17 LOCATIONS)
CARGO DOOR OUTER SKIN (30)
2

CONTOUR. A PLUS LIMIT SHOWS THAT THE HANDLE (2) IS OUTBOARD18. WASHER OF THE CONTOUR OF THE CARGO DOOR OUTER SKIN (30). A MINUS 17. INTERIOR LIMIT SHOWS THAT THE HANDLE (2)HANDLEIS INBOARD OF THE CONTOUR OF THE CARGO DOOR OUTER SKIN (30).
4  SAFETY WITH LOCKWIRE
Cargo Compartment Door Latch Handle Assembly Figure 401
G41346
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 GALLEY SERVICE DOORS - DESCRIPTION AND OPERATION
________________________________________________
 1.  General_______
 A.  The forward and aft galley service doors are located on the right side of the fuselage approximately opposite the forward and aft entry doors (Fig. 1). An upper and a lower hinge assembly supports each galley service door on the forward edge in the door opening. Each door may be closed or opened from inside or outside. Since the forward and aft galley service doors are similar in design and operation, only the aft door will be described in the following paragraphs.
　
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