TM 1-1520-238-23
4-341
4.105.
NO. 1 AND NO. 2 ENGINE GEARBOX DRAIN HOSE REMOVAL/INSTALLATION – continued
c. Remove hose (2) from vent drain elbow (13).
(1) Hold elbow (13). Remove nut (14).
d. Remove hose (2) from manifold (15).
(1) Hold adapter (16). Remove nut (17).
4.105.4. Cleaning
a. Clean elbow and adapter (para 1.47).
4.105.5. Inspection
a. Check elbow for damaged threads. None al-
lowed.
b. Check adapter for damaged threads or loose-
ness. None allowed.
c. Check elbow and adapter for corrosion (para
1.49).
4.105.6. Installation
a. Install hose (2) on manifold (15). Torque nut
(17) to 50 INCH-POUNDS.
(1) Hold adapter (16). Install nut (17) on adapter
(16).
(2) Torque nut (17) to 50 INCH-POUNDS. Use
crowfoot and torque wrench.
b. Install hose (2) on elbow (13). Torque nut (14) to
85 INCH-POUNDS.
(1) Hold elbow (13). Install nut (14) on elbow
(13).
(2) Torque nut (14) to 85 INCH-POUNDS. Use
crowfoot and torque wrench.
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M04-2550-4
13
2
14
M04-2550-3
2
17
16
15
