(e)
 Make sure that the lock plates (9) are installed in the correct direction.

 (3)
 For the Nos. 2, 3 and 4 flap carriage side rollers:

 (a)
 Apply a layer of COMMON GREASE (Material No. 04-004) to the bolt assemblies (15) but not the threads.

 (b)
 Install the rollers (16) and the bolt assemblies (15) on the flap carriage (30).

 (c)
 Make sure that the greasers on the bolt assemblies (15) point in the correct direction.

 (d)
 Install the washers (17) and the nuts (18). TORQUE the nuts (18) to between 5.5 and 5.7 m.daN (40.56 and 42.03 lbf.ft).

 (4)
 For the Nos. 2, 3 and 4 flap carriage bottom rollers:

 (a)
 Apply a layer of COMMON GREASE (Material No. 04-004) to the bolts

 (24)
 but not the threads.

 (b)
 Install the bolts (24) and the rollers (22) on the flap carriage (30).

 (c)
 Install the washers (21) and the nuts (19). TORQUE the nuts (19) to between 13 and 15 m.daN (95.87 and 110.61 lbf.ft).

 (d)
 Safety the nuts (19) with the new cotter pins (20).

 (5)
 For the Nos. 2, 3 and 4 flap carriage top rollers:

 (a)
 Apply a layer of COMMON GREASE (Material No. 04-004) to the pivot pins (25).

 (b)
 Install the rollers (26) on the roller block assemblies (27) with the pivot pins (25).

 (c)
 Install the roller block assemblies (27) on the flap carriage (30).

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 (d)
 Apply a layer of COMMON GREASE (Material No. 04-004) to the hinge pins (23) but not the threads.

 (e)
 Install the hinge pins (23), the washers (29) and the nuts (28). Hand tighten the nuts (28).

 **ON A/C 301-399,
 Subtask 27-54-46-020-054-B
 A. Removal of Components for Inspection
 (1)
 For the No. 1 flap carriage center rollers:

 (a) Remove the nuts (4), the washers (5) the bolt assemblies (8), the rollers (7) and the spacers (6).

 (2)
 For the No. 1 flap carriage side rollers:

 (a)
 Remove the cotter pins (9) from the nuts (10). Discard the cotter pins (9).

 (b)
 Remove the nuts (10), the washers (11), the bolts (2) and the rollers (1).

 (3)
 For the Nos. 2 and 3 flap carriage aft top rollers:

 (a)
 Remove the nut (16), the washer (15), the hinge pin (34) and the roller block assembly (13).

 (b)
 Remove the pivot pin (12) and the roller (14) from the roller block assembly (13).

 (4)
 For the No. 4 flap carriage aft top rollers:

 (a)
 Remove the nut (39), the washer (38), the hinge pin (40) and the roller block assembly (35).

 (b)
 Remove the sleeve (37) from the flap carriage (33).

 (c)
 Remove the pivot pin (36), the bush (42) and the roller (41) from the roller block (35).

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R  (5) For the Nos. 2, 3 and 4 flap carriage forward top rollers: 
R  (a) Remove the cotter pin (32) from the nut (31). Discard the cotter 
R  pin (32). 
R  (b) Remove the nut (31), the washer (30), the hinge pin (25) and the 
R  roller block assembly (29). 
R  (c) Remove the pivot pin (27) and the roller (28) from the roller 
R  block assembly (29). 
R  (6) For the Nos. 2, 3 and 4 flap carriage side rollers: 
R  (a) Remove the cotter pins (20) from the nuts (19). Discard the 
R  cotter pins (20). 
R  (b) Remove the nuts (19), the bolt assemblies (17) and the rollers 
R  (18). 
R  (7) For the Nos. 2, 3 and 4 flap carriage bottom rollers: 
R  (a) Remove the cotter pins (22) from the nuts (21). Discard the 
R  cotter pins (22). 
R  (b) Remove the nuts (21), the washers (23), the bolts (26) and the 
R  rollers (24). 
R  Subtask 27-54-46-110-054-B 
R  B. Preparation for Inspection 
R  (1) Clean the parts: 
R  (a) Use a MISCELLANEOUS (Material No. 19-003) made moist with 
R  CLEANING AGENTS (Material No. 11-026) to clean: 
R  - the No. 1 flap carriage rollers (1) and (7) 
R  - the Nos. 2 and 3 flap carriage rollers (14), (18), (24) and 
　
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