3 Remove the bolts (152) and (153), the tab washers (151) and
_
(154) and the serrated lockwashers (150) and (155). 4 Discard the tab washers (151) and (154).
_ 5 Loosen the applicable nut (158) or (161) sufficiently, to let
_ the top eccentric bolt (156) or the bottom eccentric bolt
(157) move. 6 Do one of the steps that follow to adjust the dimension Q:
_
-
turn the top eccentric bolt (156) to lift the flap drive arm or
-
turn the bottom eccentric bolt (157) to lower the flap drive arm.
When the vertical tolerance (dimension Q) is zero, loosely install the bolt (75).
(4)
Remove the TOOL RESTRAINING TK1 from the flap track 1 beam (Ref. Para 4.K.(2)).
(5)
Do a check of the flap rigged position again to make sure that it is in the specified limits. If the flap rigged position is not correct:
(a)
Install the TOOL RESTRAINING TK1 on the flap track 1 beam (Ref. Para 4F.(2)).
(b)
Disconnect the track 1 flap drive levers (73) and (74).
(c)
Put the track 1 main eccentric bearing back to its zero datum position.
1EFF : 301-399, 1 27-51-00Page B528 1 1 Aug 01/05R 1 1 1CES 1
Forward Eccentric Bearing - Track 1
Figure 543/TASK 27-51-00-991-091
1EFF : 301-399, 1 27-51-00 Page B529
1 1 Aug 01/05
1R 1
1CES 1
(d)
Do steps (2) thru (6) again until the flap is in the correct rigged position.
(e)
Tighten the nut (158) and install a new cotter pin (159).
(f)
Tighten the nut (161) and install a new cotter pin (160).
(g)
Install the serrated lockwasher (155) with the bolt (153) and a new tab washer (154).
(h)
Install the serrated lockwasher (150) with the bolt (152) and a new tab washer (151).
(i)
Safety the bolts (152) and (153) with the tab washers (151) and (154).
(6) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the :
-cotter pins (159) and (160)
-heads of the bolts (152) and (153)
-tab washers (151) and (154)
-heads of the eccentric bolts (156) and (157). Subtask 27-51-00-420-078
M. Remove the Adjusting Tools From the Main Eccentric Bearings of the
Inboard Flap
(Ref. Fig. 537/TASK 27-51-00-991-086, 541/TASK 27-51-00-991-089)
(1) At the track 1 position:
(a)
Remove the TOOL - FLAP ADJUSTING, TRACK 1 from the eccentric bush (86).
(b)
Install the toothplate (144), the lockwasher (143) and the nut (142).
(c)
TORQUE the nut (142) using the SPANNER - TRUNNION NUT, TRACK 1 (98D27504095000) to between 6.9 and 8.6 m.daN (50.88 and 63.42 lbf.ft).
(d)
Lock the nut (142) with the lockwasher (143).
(e)
Apply a layer of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004A) to the stop (141).
(f)
Install the stop (141) and the bolt (140).
1EFF : 301-399, 1 27-51-00Page B530 1 1 Aug 01/05R 1 1 1CES 1
(g) TORQUE the bolt (140) to between 5.0 and 5.5 m.daN (36.87 and
40.56 lbf.ft).
(h) Safety the bolt (140) and the stop (141) together with MISCELLANEOUS (Material No. 19-010).
(2) At the track 2 position:
(a)
Remove the TOOL - FLAP ADJUSTING, TRACKS 2 AND 3 from the splined bush in the flap carriage.
(b)
Make sure that the main eccentric bearing and the splined bush are engaged correctly.
(c)
Install the locking plate (102), the washer (107) and the nut (106).
(d)
Install the new crushable washer (103) and the nut (104) as follows:
(e)
Use the SPANNER-FLAP ADJUST (98D27504118000) to hold the head of the bolt (108) and TORQUE the nut (104) to between 15 and 20 m.daN (110.61 and 147.49 lbf.ft).
1_ Put the new crushable washer (103) in position on the bolt
(108).
2_ Loosely install the nut (104) on the bolt (108) and turn it
sufficiently to engage the threads correctly.
3_ Put the crushable washer (103) in position on the flange of
the nut (104) and hold it there.
4_ Continue to turn the nut (104) until the crushable washer
(103) touches the locking plate (102).
(f) Safety the nut (104) with the new cotter pin (105). Subtask 27-51-00-820-081
N. Complete the Adjustment of the Rigged Position of the Inboard Flap (Ref. Fig. 534/TASK 27-51-00-991-083, 540/TASK 27-51-00-991-088)
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