(a)
 Remove and discard the cotter pin (53) from the nut (54).

 (b)
 Remove the nut (54), the washers (55) and the bolt (57) from the locking shaft lever (52).

 (c)
 Remove the lower fork-end of the control rod (59) from the locking shaft lever (52).

 (3)
 Disassemble the different components from the locking shaft (148) as follows:

 (a)
 Remove the nuts (140), the washers (141), the sleeves (142) and the tapered pins (143) from the locking shaft lever (52).

 (b)
 Remove the nuts (168), the washers (167), the sleeves (166) and the tapered pins (165) from the the vent door lever (162).

 (c)
 Remove the nuts (146), the washers (147) and the Hi-Lok pins

 (144) from the lock cams (145).

 (d)
 Remove the vent door lever (162) and the locking shaft lever (52) from the end of the locking shaft (148).

 (4)
 Remove the locking shaft (148) from the cargo door structure as follows:

 (a) Move the locking shaft (148) slowly through the lateral cutout of the cargo door.
 NOTE : Collect the lock cams (145) during this movement.
____
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 TASK 52-31-21-400-011
 Installation of the Locking Shaft Assembly
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  access platform 3.5 m (11 ft. 6 in.)
 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
No specific  09016
 Material No. 04-004  USA MIL-PRF-23827 TYPE I
 SYNTH.ESTER BASED GREASE HIGH PRESSURE
 (Ref. 20-31-00)

 Material No. 15-005  AIB TN 10138 TYPE I GRADE 2 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
 Material No. 15-006  AIB TN 10138 TYPE I GRADE 3 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
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 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
 -------------------------------------------------------------------------------
cotter pin 52-31-21 30 -150 153 cotter pin 52-31-21 30 -020 164 cotter pin 52-31-21 30 -020 164 cotter pin 52-31-21 42B-020
 D. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
 Yellow Electric Pump 52-31-00-720-001 Functional Test of the FWD Cargo-Compartment Door 52-31-11-820-002 Adjustment of the Door Mechanism
 **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
 52-31-21-991-021 Fig. 412
R **ON A/C 106-149, 221-299, 301-399, 401-499,
 52-31-21-991-021-A Fig. 412A
 **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
 52-31-21-991-017 Fig. 415
R **ON A/C 106-149, 221-299, 301-399, 401-499,
 52-31-21-991-017-A Fig. 415A
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 3. Job Set-up
__________
 Subtask 52-31-21-860-065

 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the FWD cargo-compartment door (referred to as cargo door) is opened and safetied with the actuator safety locks (Ref. TASK 52-30-00-860-001).

 (2)
 Make sure that the access platform in position below the opened cargo door.

 (3) Make sure that the access panel 825AR is removed from the cargo door. Subtask 52-31-21-865-078
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
　
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