1) Tighten the QAD tension bolt to 240 in-lb (27 N·m) - 264 in-lb (30 N·m).
2) Repeat tapping and torquing to 240 in-lb (27 N·m) - 264 in-lb (30 N·m) until the
torque of the QAD tension bolt does not drop below 180 in-lb (20 N·m) after tapping
on the QAD.
3) Tighten the QAD tension bolt to 240 in-lb (27 N·m) - 264 in-lb (30 N·m).
(d) If first check of the torque of the QAD tension bolt is above 180 in-lb (20 N·m), then do
these steps:
1) Tap on the QAD ring and check torque again. If second check of the torque is above
180 in-lb (20 N·m), tighten the QAD tension bolt to 240 in-lb (27 N·m) - 264 in-lb
(30 N·m).
(e) Measure the distance between the self-adjusting nut [60] and self-adjusting nut [100] that
are installed on the tension bolt, one located on the QAD ring and one on the bracket
attached to the adapter plate. If the distance is less than 1.75 in. (4.44 cm), do the below
tasks to replace the QAD:
1) Quick Attach/Detach (QAD) Adapter Removal, TASK 24-11-61-000-801.
2) Quick Attach/Detach (QAD) Adapter Installation, TASK 24-11-61-400-801.
(f) Install a 0.032 in. (0.813 mm) diameter MS20995NC32 lockwire, G01912, or safety cable
kit, G51490 on QAD tension bolt or safety cable kit, G51490 (TASK 20-10-44-400-801).
G. Put the Airplane Back to Its Usual Condition
SUBTASK 24-11-61-410-003
(1) Do this task: Close the Fan Cowl Panels, TASK 71-11-02-410-801-F00.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-11-61
Page 602
D633A101-ILF Jun 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
To Next Page
Loading...
