REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
52-31-13-400-001 Installation of the Lining and the Insulation
 52-32-11-820-002 Adjustment of the Door Mechanism

 **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
 52-31-21-991-008 Fig. 409
 **ON A/C 051-052,
 52-31-21-991-008-B Fig. 409A R **ON A/C 106-149, 221-299, 301-399, 401-499,
 52-31-21-991-008-A Fig. 409B
 **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,

 52-31-21-991-011 Fig. 410
 **ON A/C 051-052,
 52-31-21-991-011-A Fig. 410A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 52-31-21-860-062

 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.

 1EFF : ALL 1 52-31-21Page A425 1 1 Aug 01/05 1 1 1CES 1

 (3)
 Make sure that the access panel 825AR is removed from the cargo door.

 (4)
 Make sure that the lining and insulation of the cargo door is removed.

 Subtask 52-31-21-865-072
 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
_________ R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 Subtask 52-31-21-910-059
 A. Preparation for 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 COMMON GREASE (Material No. 04-004) to all components of the drift pin mechanism which move.

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R  **ON A/C 051-052, 
R  Subtask 52-31-21-910-059-A 
R  A. Preparation for Installation 
R R  (1) Make sure that the parts retained from the removed component are clean and in the correct condition. 
R  (2) Clean the component interface and/or the adjacent area. 
R  (3) Do an inspection of the component interface and/or the adjacent area. 
R R  (4) Apply SEALANTS (Material No. 09-013) to the contact surface between the journal bearing (13) and the door structure. 
R R  (5) Apply SEALANTS (Material No. 09-013) to the contact surfaces between the washers (48), (49), (58) and (59) and the door structure. 
R R  (6) Apply COMMON GREASE (Material No. 04-004) to all components of the drift pin mechanism which move. 
R  **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
 Subtask 52-31-21-420-065
R  B. Installation of the Drift Pin Assembly (Ref. Fig. 409/TASK 52-31-21-991-008)
 (1) Install the drift pin (283) to the edge member bearing (284) as follows:
 (a) If removed, install the bush (288) in the fork end of the drift pin (283).
 (b) Move the drift pin (283) into the edge member bearing (284).
 (c) Put the linkage (281) on the drift pin (283) and attach it with the bolt (282), the washers (287) and (289) and the nut (286).
 (d) Tighten the nut (286) and safety it with the new cotter pin (285). 

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 C. Installation of the Linkage Assembly R (Ref. Fig. 410/TASK 52-31-21-991-011)
 NOTE : The linkage assembly includes the horizontal connection rods (290)
____ and (296) and the vertical control rods (328) and (317).
 (1) If necessary, assemble the bearing housing (329) as follows:
 (a) Put the shaft lever (332) in position and move the support shaft
 (344) into the bearing housing (329).
 NOTE : Make sure that their attachment holes are align.

____
 (b)
 Install the tapered pin (343), the spacer (342) and the nut (341) and tighten it.

 (c)
 Assemble the bellcrank lever (299) on support shaft (344). NOTE : Make sure that their attachment holes are align.
　
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