ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 402, 405, 406, 409, 410, 412,
416, 424, 425, 427-429, 451, 452, 491-504, 507-510, 512-516, 518-520, 523-528, 530-533, 535-537, 541, 542,
552-557, 559-564, 567-569, 571-577, 581, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620, 671, 672,
686, 691-699, 703, 707-710, 803-813, 821, 822, 831-834, 836, 837, 841, 842, 851, 852, 854-858, 861-863, 871-874,
947, 948, 968-973, 980-999 (Continued)
2) Make sure that the bend in the lockwasher is not more than 0.15 inch (3.0 mm) into
the notch on the nut [144].
(c) Move the start levers down against the idle stop.
SUBTASK 76-11-02-020-011-F00
(6) Install the chain guard [67] as follows:
(a) Put the chain guard [67] in its position.
(b) Install the upper screw [62] and the washer [61].
(c) Install the forward screw [64] and the washer [63].
(d) Install the aft screw [66] thru the thrust lever opening.
1) Use the 90 degree screwdriver from tool set, SPL-2411 to hold the screw [66].
(e) Install the nut [65] and washer [63].
SUBTASK 76-11-02-020-012-F00
(7) Install the control shaft components as follows:
(a) Install the clamp up bushing [36] and the long bushing [37] on the stabilizer trim
shaft [31].
NOTE: Put the clamp up bushing [36] on the end with the longest splines and the long
bushing on the end with the short splines.
(b) Put bearing [41] into the inside end of the short shaft [42].
(c) Move the stabilizer trim shaft [31] into the control stand from the left side.
NOTE: Put the end of the shaft with the longest splines in first.
(d) Move the sprocket and chain into its position from the bottom of the control stand.
(e) Put the sprocket on the splined end of the stabilizer trim shaft [31].
1) Move the control shaft through the chain sprocket.
(f) Put the bushing [35] on the splined end of the stabilizer trim shaft [31].
1) Move the shaft through the bushing [35].
(g) Move the shaft through the bearing [41] until it protrudes through the short shaft [42].
(h) Install the bearing [38] on the left end of the stabilizer trim shaft [31].
(i) Put the clamp up bushing [33] on the inside of the short shaft.
(j) Install the clamp up bushing [33] on the right side of the stabilizer trim shaft [31].
(k) Install the bearing [34] on the right end of the stabilizer trim shaft [31].
(l) Lightly tap the stabilizer trim shaft [31] from the left side.
NOTE: This step is necessary to make sure that the assembled parts are tight and in the
correct position.
SUBTASK 76-11-02-020-013-F00
(8) Connect the applicable start lever assembly to the engine start brake assembly:
(a) Move the engine start brake assembly lever to the up position.
(b) Move the control link to align with the end of the start lever on the start brake assembly.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-02
Page 428
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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