Installation of the Latching 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)
 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
41 cotter pin 52-31-21 34 -150 172 cotter pin 52-31-21 34 -240
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page B423 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 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 52-35-13-400-002 Installation of the Proximity Switches 5MJ and 12MJ
 **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,

 52-31-21-991-018 Fig. 417 R **ON A/C 106-149, 221-299, 301-399, 401-499,
 52-31-21-991-018-A Fig. 417A R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 3. Job Set-up
__________
 Subtask 52-31-21-860-066

 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).
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page B424 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 (2) Make sure that the access platform is in position below the opened cargo door.
 (3) Make sure that the access panel 825AR is removed from the cargo door. Subtask 52-31-21-865-081
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------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
 4. Procedure
_________ Subtask 52-31-21-910-063
 A. Preparation for the Installation
 (1)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (2)
 Clean the component interface and/or the adjacent area.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Apply a layer of COMMON GREASE (Material No. 04-004) to all moveable parts.

 (5)
 If removed, install the target (35) on the control lever (34) (Ref. TASK 52-35-13-400-002).

 Subtask 52-31-21-420-074
 B. Installation 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 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page B425 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1R **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,
 (1)
 Install the latching shaft (171) on the cargo door as follows:

 (a)
 Move the latching shaft (171) through the lateral cutout of the cargo door into the sliding bearing of each frame fork end.
　
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