TM 1-1520-238-23
4-151
4.47.
ENGINE BUILDUP – NO. 1 AND NO. 2 ENGINE AIR DUCT INSTALLATION – continued
4.47.3. Installation
NOTE
When installing coupling assembly, tight-
en coupling nut to approximately 70 per-
cent of maximum indicated torque. Tap
around outside of coupling with a rubber
mallet to distribute band tension. Torque
nut to specified value. Do not over torque.
a. Install air duct (1) on particle separator blower
(2). Torque coupling nut (3) to 35 INCH-
POUNDS.
(1) Position adapter flange (4) on particle sepa-
rator blower flange (5).
(2) Position coupling (6) around flanges (4) and
(5), with tee bolt (7) at top facing inboard.
(3) Install coupling nut (3) on tee bolt (7).
(4) Torque coupling nut (3) to 35 INCH-
POUNDS. Use torque wrench.
b. Inspect (QA).
END OF TASK
6
2
5
4
7
1
3
M04-1363-2
