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R (k) If necessary, drill a 2.5 mm (0.10 in.) hole for the cotter pin
R (37) in an applicable position on the bearing housing (34).
R Remove all unwanted material from the area.
R (l) Safety the ring nut (40) with a new cotter-pin (37).
R (m) Apply COMMON GREASE (Material No. 04-022) to the bearing surfaces
R of the lever (28).
R (n) Turn the lever (28) through 90 deg. and install it in the bearing
R housing (34).
R (o) Install the bearing housing (26), the bolt (25) and the nut (44).
R (p) Apply COMMON GREASE (Material No. 04-022) to the retention plate
R (35) and to the bolt (27).
R (q) Install the retention plate (35), the bolt (27) and the nut (39).
R (r) TORQUE the nut (39) to between 1.4 and 1.5 m.daN (10.32 and 11.06
R lbf.ft).
R (s) Manually operate the lever (28) and make sure that it moves
R freely.
R (t) Safety the nut (39) with the new cotter pin (38).
R (u) Remove the adjustable strut.
R (2) At the track 1 position:
R (Ref. Fig. 401B/TASK 27-54-55-991-001-C)
R (a) Connect the lever (10) to the flap link arm (5) as follows:
R 1 Apply SPECIAL MATERIALS (Material No. 05-002) to the bolt (6)_
R and the nut (8).
R (b) Install the bolt (6), the washer (7) and the nut (8).
R (3) At the track 2 position:
R (a) Connect the lever (28) to the flap link arm (32) as follows:
R 1 Apply SPECIAL MATERIALS (Material No. 05-002) to the bolt (33)_
R and to the nut (31).
R 2 Install the bolt (33), the washer (29) and the nut (31)._
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R (4) Do a check of the flap rigged position (Ref. TASK 27-51-00-820-003).
R (5) At the track 1 position:
R R (a) TORQUE the nut (8) to between 7.6 and 8.5 m.daN (56.04 and 62.68 lbf.ft) and safety with a new cotter pin (9).
R (6) At the track 2 position:
R R (a) TORQUE the nut (31) to between 7.6 and 8.5 m.daN (56.04 and 62.68 lbf.ft) and safety with a new cotter-pin (30).
R (7) At tracks 1 and 2:
R R (a) Apply STORAGE PRESERVATION (Material No. 15-007) to the bolts (6) and (33) and the nuts (8) and (31) after assembly.
R R (8) Install the Flap Track 2 Actuator 6211CM(6261CM) (Ref. TASK 27-54-49-400-002).
R R R (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).
R (10) Remove the hoisting sling (Ref. TASK 27-50-00-000-002).
**ON A/C 301-399,
Subtask 27-54-55-420-053-B
B. Installation of the Flap-Actuator Lever Assembly - Track 1
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
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(1)
At the track 1 position: R (Ref. Fig. 401C/TASK 27-54-55-991-001-B)
(a)
Apply COMMON GREASE (Material No. 04-022) to the bearing surfaces of the actuator lever (11).
(b)
Install the actuator lever (11) into the No.1 flap track beam.
(c)
Apply COMMON GREASE (Material No. 04-022)to the bearing surfaces of the bearing housing (1).
(d)
Put the bearing housing (1) in position on the flap track beam.
(e)
Put the two washers (4) on the two bolts (5). Install the two bolts (5), the two washers (13) and the two nuts (12).
(f)
Put the five washers (2) on the five bolts (3). Install the five bolts (3), the five washers (15) and the five nuts (14).
(g)
TORQUE the two nuts (12) to between 2.2 and 2.6 m.daN (16.22 and
19.17 lbf.ft).
(h)
TORQUE the five nuts (14) to between 1.3 and 1.4 m.daN (115.04 and 123.89 lbf.in).
(i)
Remove the adjustable strut.
(j)
Apply SPECIAL MATERIALS (Material No. 05-002) to the bolt (7) and the nut (9).
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