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R R  (3) Remove the screws (24) and the temporarily gear box (27) from the longeron 4. 
R R  (4) Remove as many layers of the laminated shim (26) as necessary to get the correct thickness. 
R R R R  NOTE : Make sure that the thickness of the laminated shim (26) is one____ layer thicker than the measured gap. This is necessary because the thickness of the laminated shim (26) becomes smaller when it is compressed during the installation. 
R  **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
 Subtask 52-31-21-420-052-A
R  C. Installation of the Gear Box (Ref. Fig. 403/TASK 52-31-21-991-003)
 (1) If removed, attach the flange bearing (122) on the support bracket of the cargo door structure as follows:
 (a) Put the flange bearing (122) in the installation position of the support bracket (117).
 (b) Install the bolts (112), the washers (113) and the nuts (114) and tighten them.
 (c) When the sealant is dry, apply STRUCTURE PAINTS (Material No. 16-003) to protect the sealant. 

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 52-31-21Page 439 1201-220, 1May 01/05 1 1 1CES 1

 (2)
 Install the gear box (123) on the cargo door structure as follows:

 (a)
 Put the laminated shim (115) on the output shaft of the gear box (123).

 (b)
 Move the output shaft of the gear box (123) into the structural bearing at longeron (116) and the flange bearing (122).

 (c)
 Install the screws (119) and the washers (118) and tighten them to attach the gear box (123) on the longeron (116).

 (d)
 Turn the output shaft of the gear box (123) to make sure that the gear rotates freely.

 

 (3)
 Connect the shaft lever (76) to the output shaft of the gearbox (123) as follows:

 (a)
 Put the shaft lever (76) in position on the output shaft and make sure that the pin holes are align.

 (b)
 Install the tapered pins (111), the sleeves (121) and the nuts

 (120) on the shaft lever (76).

 (c)
 Tighten the nuts (120).

 (d)
 Install the protection plug (110) on the top of the shaft lever (76).

 

 (4)
 Assemble the drive shaft lever (102) on the drive shaft of the gear box (123) as follows:

 (a)
 Put and hold the safety cam (130) and the lever (124) in the installation position on the cargo door frame.

 (b)
 Put the drive shaft lever (102) through the cargo door frame to engage it with the drive shaft of the gear box (123).

 (c)
 Make sure that the pin holes of the drive shaft lever (102), the lever (124) and the drive shaft are align.

 (d)
 Install the tapered pins (125), the sleeves (126), the washers

 (127) and the nuts (128) on the lever (124).

 (e)
 Tighten the nuts (38).

 (f)
 Make sure that the pin holes of the drive shaft lever (102) and the safety cam (130) are aligned.

 

R 1EFF : 001-049, 053-099, 101-105, 151-199, 1 52-31-21Page 440 1201-220, 1May 01/05 1 1 1CES 1

 (g) Install the tapered pins (129), the sleeves (131) washers (132) and the nuts (133) on the safety cam (130).
 (h) Tighten the nuts (133).
 Subtask 52-31-21-420-070-A

 D. Installation of the Linkage R (Ref. Fig. 403/TASK 52-31-21-991-003)
 (1)
 Connect the connection rod (82) to the vent door lever (85) of the safety shaft as follows:

 (a)
 Put the lower eye end of the connection rod (82) on the fork end of the vent door lever (85).

 (b)
 Install the bolt (83), the washers (84) and the nut (86).

 (c)
 Tighten the nut (86) and safety it with the new cotter pin (87).

 

 (2)
 Connect the connection rod (82) on the lever (80) as follows:

 (a)
 Put the upper eye end of the connection rod (82) on the fork end of the lever (80).

 (b)
 Install the bolt (81), the washers (79) and the nut (78) on the lever (80).

 (c)
 Tighten the nut (78) and safety it with the new cotter pin (77).

 

 (3)
 Connect the link assy (88) on the drive shaft lever (102) as follows:

 (a)
 Put the fork-end of the link assy (88) on the eye-end of the drive shaft lever (102) and install the bolt (101),the sleeve (100), the washer (98) and the nut (97).

 (b)
 Tighten the nut (97) and safety it with the new cotter pin (96).

 

 (4)
 Connect the link asssy (88) on the target lever (90) as follows:
　
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