B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
 Subtask 52-31-21-860-068
 C. Aircraft Maintenance Configuration
 (1) Move the latching shaft of the opened cargo door in its latched condition as follows:
 (a)
 Press the roller lever of the interlock mechanism outboard to release the blockage of the latching shaft.

 (b)
 Move the door handle down to the lached position and push it into the recess of the door structure.

 4. Procedure
_________
 Subtask 52-31-21-020-073

 A. Removal of the Latching Shaft
 **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,

 (Ref. Fig. 417/TASK 52-31-21-991-018) R **ON A/C 106-149, 221-299, 301-399, 401-499,
 (Ref. Fig. 417A/TASK 52-31-21-991-018-A) R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 NOTE : Identify the installation position of the link lever, shaft
____ levers, the control lever and the interlock cam with a mark.
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page B416 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 (1)
 Disconnect the shaft lever (175) from the link rod (181) of each latching unit as follows:

 (a)
 Turn the latching shaft (171) so that you can remove the bolts

 (178) thru the mounting holes of the door frame.

 (b)
 Remove and discard the cotter pin (172) from the nut (173).

 (c)
 Remove the nut (173), the washers (179), the bushes (180) and

 (182) and the bolt (178) from the shaft levers (175).

 (d)
 Remove the eye-end of the link rod (181) from the fork- end of the shaft lever (175).

 (2)
 Disconnect the link lever (40) from the connection rod (44) follows:

 (a)
 Turn the latching shaft (171) so that you can remove the bolts

 (45) thru the mounting holes of the door frame.

 (b)
 Remove and discard the cotter pin (41) from the nut (42).

 (c)
 Remove the nut (42), the washers (43) and the bolt (45) from the link rod (44).

 (d)
 Remove the fork-end of the link rod (44) from the link lever (40).

 (3)
 Remove the locking shaft (171) from the cargo door as follows:

 (a)
 Remove the nuts (177), the sleeves (176) and the tapered pins

 (174) from each shaft levers (175).

 (b)
 Remove the nuts (185), the sleeves (184) and the tapered pins

 (183) from the the link lever (40).

 (c)
 Remove the nuts (188), the sleeves (189) and the tapered pins

 (187) from the interlock cam (186).

 (d)
 Remove the nut (192), the sleeve (193) and the tapered pin (191) from the the control lever (190).

 (e)
 Remove the locking shaft (171) slowly through the lateral cutout of the cargo door.

 NOTE : Collect the shaft levers (175), the control lever (190),
____ the link lever (40) and the interlock cam (186) during this movement.
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page B417 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 Latching Shaft Assembly R Figure 417/TASK 52-31-21-991-018- 12 (SHEET 1)
 1EFF : 001-049, 053-099, 101-105, 151-199, 1 52-31-21Page B418 1201-220, 1May 01/05 1 1 1CES 1

 Latching Shaft Assembly R Figure 417/TASK 52-31-21-991-018- 22 (SHEET 2)
 1EFF : 001-049, 053-099, 101-105, 151-199, 1 52-31-21Page B419 1201-220, 1May 01/05 1 1 1CES 1

 Latching Shaft Assembly
 Figure 417A/TASK 52-31-21-991-018-A12 (SHEET 1)

R 1EFF : 106-149, 221-299, 301-399, 401-499, 1 52-31-21Page B420 1 1 Aug 01/05 1 1 1CES 1

 Latching Shaft Assembly
 Figure 417A/TASK 52-31-21-991-018-A22 (SHEET 2)

R 1EFF : 106-149, 221-299, 301-399, 401-499, 1 52-31-21Page B421 1 1 Aug 01/05 1 1 1CES 1

 (4)
 Remove the shaft levers (175), the control lever (190) and the interlock cam (186) while you remove the locking shaft (171) from the cargo door.

 (5)
 If necessary, remove the target from the control lever (190) (Ref. TASK 52-35-13-000-002).

R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page B422 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 TASK 52-31-21-400-012
　
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