3) Move the long control shaft [146] through the thrust lever assembly [142].
4) Put the long control shaft [146] against the right side end of the dowel set,
SPL-2409.
5) Move the thrust lever forward and aft.
NOTE: The levers and washers [145] must move freely when you move them from
the dowel to the long control shaft.
CAUTION
BE CAREFUL WHEN YOU MOVE THE CONTROL SHAFT. IF THE NINE
WASHERS DO NOT STAY IN THEIR CORRECT POSITION, DAMAGE
CAN OCCUR.
(c) Move the long control shaft and dowel to the right until all of the lever assemblies and the
washers [145] are on the long control shaft [146].
(d) Remove the dowel.
SUBTASK 76-11-01-420-003-F00
(3) Lock the thrust levers as follows:
(a) Set the keyway on the long control shaft [146] at the top.
(b) Install a new lockwasher [143].
NOTE: Align the key tab on the lockwasher with the keyway on the long shaft. Do not
bend the tab at this time.
(c) Put one control shaft wrench from tool set, SPL-2411 on the left side of the long control
shaft [146] to hold it in position.
(d) Install the nut [144].
1) Use one control shaft nut wrench from tool set, SPL-2411 to tighten the nut [144].
2) Tighten the nut [144] to 100 in-lb (11.3 N·m)– 150 in-lb (16.9 N·m).
SUBTASK 76-11-01-020-013-F00
(4) Measure the gap 3, 4, 5, and 6 after you installed the assembly (Figure 408):
(a) If the gaps are in the limits, no change to the assembly will be necessary:
(b) If the gaps are not in the limits, follow the instructions in table A and B to get the correct
limits:
1) Use the applicable steps in the removal and installation tasks to adjust the
washers [145] on the long control shaft [146].
SUBTASK 76-11-01-420-004-F00
(5) After you set the control levers assemblies correctly, lock the assemblies in their position as
follows (Figure 407):
(a) Make sure that the nut is tighten to 100 in-lb (11.3 N·m) – 150 in-lb (16.9 N·m).
(b) Bend the rim of the lockwasher [143] into one of the notches of the nut [144]:
1) Use a chisel or lockwasher break tool from tool set, SPL-2411 to bend the rim of the
lockwasher [143].
2) Make sure that the bend in the lockwasher is not more than 0.15 inch (2.5 mm) into
the notch on the nut [144].
(c) Move the thrust levers down against the idle stop.
SUBTASK 76-11-01-410-001-F00
(6) Connect the thrust lever connecting rod [125] ends for the thrust levers as follow (Figure 406):
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-01
Page 428
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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