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12-22-52-640-002 52-30-00-860-001 52-30-00-860-002 52-31-11-820-003 52-31-13-000-001 52-31-13-400-001  Lubrication of the FWD and AFT Cargo-Compartment DoorsOpen the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpClose the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpAdjustment of the Vent DoorRemoval of the Lining and the InsulationInstallation of the Lining and the Insulation 
R  **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
 52-31-22-991-001  Fig. 401 
R  **ON A/C 051-052, 
R  52-31-22-991-001-B  Fig. 401A
 **ON A/C ALL
 3. Job Set-up__________
 Subtask 52-31-22-860-050
 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 lining and insulation are removed from the inner side of the cargo door (Ref. TASK 52-31-13-000-001).

 

 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, 101-105, 151-199, 201-220,
 Subtask 52-31-22-420-050
 A. Installation the Vent Door
 (Ref. Fig. 401/TASK 52-31-22-991-001)

 (1)
 Put the vent door (10) in position to the vent door frame.

 (2)
 Install the bolt (8), the washer (3) and the sleeve (9) to attach the vent door (10) to the upper hinge bracket.

 (3)
 Install the bolt (8) and the nut (2) to attach the vent door (10) temporarily to the lower hinge bracket.

 (4)
 Adjust the upper and lower gaps between the vent door (10) and the vent door frame as follows:

 (a)
 Put the vent door (10) in the middle of the opening so that the gap is between 1.0 mm (0.0393 in.) and 3.0 mm (0.1181 in.).

 (b)
 Measure the clearance between the lower hinge bracket and the lower hinge arm to get the thickness of the shim set.

 (c)
 Remove the nut (2) and the bolt (8) from the lower hinge arm.

 (d)
 Install the shim set of washers (3),(4) with the correct thickness between the hinge bracket and the lower hinge arm.

 

 (5)
 Install the sleeves (5) and the springs (6),(7) to the bolts (8).

 1EFF : ALL 1 52-31-22Page 411 1 1 May 01/05 1 1 1CES 1

 (6) Install the bolt (8) and the washer (3) to the lower hinge bracket and the spring (6).
 (7) Install the remaining washers (3),(4) and the nuts (2) to the bolts (8). Tighten the nut (2).
 (8) Safety the nuts (2) with new cotter pins (1)
 (9) Install the springs (6),(7) to the spring bolts (21) and to the fittings of the vent door frame.
 (10) Install the connection rod (13) on the vent door (10) as follows:
 (a) Put the connection rod (13) to the actuator arm and install the bolt (11) together with the washers (12),(15), the bush (14), and the nut (16).
 (b) Tighten the nut (16) and safety it with the new cotter pin (17).
 (11) Put the cover assy (20) on the cargo door structure and attach it with the bolts (18), the washers (19) and the nuts (21). 
R  **ON A/C 051-052, 
R  Subtask 52-31-22-420-050-B 
R R  A. Installation the Vent Door (Ref. Fig. 401A/TASK 52-31-22-991-001-B) 
R  (1) Put the vent door (10) in position to the vent door frame. 
R R  (2) Install the bolt (8), the washer (3) and the sleeve (9) to attach the vent door (10) to the upper hinge bracket. 
R R  (3) Install the bolt (8) and the nut (2) to attach the vent door (10) temporarily to the lower hinge bracket. 
R R  (4) Adjust the upper and lower gaps between the vent door (10) and the vent door frame as follows: 
R R  (a) Put the vent door (10) in the middle of the opening so that the gap is between 1.0 mm (0.0393 in.) and 3.0 mm (0.1181 in.). 
R R  (b) Measure the clearance between the lower hinge bracket and the lower hinge arm to get the thickness of the shim set. 

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 52-31-22Page 412 1201-220, 1May 01/05 1 1 1CES 1

 (c)
　
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