(k)
 If necessary, drill a 2.5 mm (0.10 in.) hole for the cotter pin

 (37)
 in an applicable position on the bearing housing (34). Remove all unwanted material from the area.

 (l)
 Safety the ring nut (40) with a new cotter-pin (37).

 (m)
 Apply COMMON GREASE (Material No. 04-022) to the bearing surfaces of the lever (28).

 (n)
 Turn the lever (28) through 90 deg. and install it in the bearing housing (34).

 (o)
 Install the bearing housing (26), the bolt (25) and the nut (44).

 (p)
 Apply COMMON GREASE (Material No. 04-022) to the retention plate

 (35)
 and to the bolt (27).

 (q)
 Install the retention plate (35), the bolt (27) and the nut (39).

 (r)
 TORQUE the nut (39) to between 1.4 and 1.5 m.daN (10.32 and 11.06 lbf.ft).

 (s)
 Manually operate the lever (28) and make sure that it moves freely.

 (t)
 Safety the nut (39) with the new cotter pin (38).

 (u)
 Remove the adjustable strut.

 (2) At the track 1 position: (Ref. Fig. 401A/TASK 27-54-55-991-001-A)
 (a)
 Install the bushes (12) on the lever (17).

 (b)
 Connect the lever (17) to the flap link arm (5) as follows:

 1_ Put and hold the packers (11) and (13) in position on the
 lever (17).
 2_ Put the lever (17) in position on the flap link arm (5).
 3_  Install the bolt (10), the washer (16) and the nut (15).

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 (3)
 At the track 2 position:

 (a) Connect the lever (28) to the flap link arm (32) as follows:

 (4)
 Do a check of the flap rigged position (Ref. TASK 27-51-00-820-003).

 (5)
 At the track 1 position:

 (a)
 TORQUE the nut (15) to between 1.6 and 1.8 m.daN (11.79 and 13.27 lbf.ft) and safety with a new cotter pin (14).

 (b)
 Install the indicator pin (9), the indicator plate (8), the washers (6) and the bolts (7).

 (c)
 TORQUE the bolts (7) to between 0.15 and 0.17 m.daN (13.27 and

 15.04 lbf.in).

 (6)
 At the track 2 position:

 (a) TORQUE the nut (31) to between 10 and 12 m.daN (73.74 and 88.49 lbf.ft) and safety with a new cotter-pin (30).

 (7)
 At tracks 1 and 2:

 (a)
 Apply STORAGE PRESERVATION (Material No. 15-007) to the bolts

 (10)
 and (33) and the nuts (15) and (31) after assembly.

 (8)
 Install the Flap Track 2 Actuator 6211CM(6261CM) (Ref. TASK 27-54-49-400-002).

 (9)
 Remove the locking tools LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT from the torque shaft outboard of the track 2 actuator (Ref. TASK 27-50-00-000-003).

 1_ Apply SPECIAL MATERIALS (Material No. 05-002) to the bolt (33)
 and to the nut (31).
 2_ Install the bolt (33), the washer (29) and the nut (31).

 (10) Remove the hoisting sling (Ref. TASK 27-50-00-000-002).
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R  **ON A/C 106-149, 213-299, 401-499, 
R  Subtask 27-54-55-420-053-D 
R  B. Installation of the Flap-Actuator Lever Assembly - Track 1 
R  WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ 
R  MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. 
R  OBEY THE MANUFACTURERS INSTRUCTIONS. 
R  PUT ON PROTECTIVE CLOTHING. 
R  DO NOT GET THEM IN YOUR MOUTH. 
R  DO NOT SMOKE. 
R  DO NOT BREATHE THE GAS. 
R  THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. 
R  GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED. 
R  (1) At the track 1 position: 
R  (Ref. Fig. 401B/TASK 27-54-55-991-001-C) 
R  (a) Apply COMMON GREASE (Material No. 04-022) to the bearing surfaces 
R  of the actuator lever (10). 
R  (b) Install the actuator lever (10) into the No.1 flap track beam. 
R  (c) Connect the No.1 flap track beam to the aircraft structure at the 
R  forward and the rear mountings (Ref. TASK 57-51-33-400-001). 
R  (d) Apply a layer of SPECIAL MATERIALS (Material No. 05-002) to the 
R  thread of the nuts (11). 
R  (e) Install the cover shell (1) with the bolts (2), (3) and (4) and 
　
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