TM 1-1520-238-23
4-344
4.106.
NO. 1 ENGINE OVERSPEED DRAIN VALVE HOSE REMOVAL/INSTALLATION – continued
b. Remove hose (1) from clip (4).
c. Remove clamp (5) from hose (1) and clamp (6).
(1) Hold screw (7). Remove nut (8) and washer
(9).
(2) Remove screw (7) and clamp (5).
d. Remove hose (1) from engine drain manifold
(10).
(1) Hold manifold (10). Remove nut (11).
4.106.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
4.106.5. Inspection
a. Check nuts, tube nut, outlet union, and com-
mon drain union for damaged threads. None
allowed.
b. Check engine clip for cracks. None allowed.
c. Check nuts, tube nut, outlet union, common
drain union, and engine clip for corrosion
(para 1.49).
4.106.6. Installation
a. Install hose (1) on manifold (10). Torque nut
(11) to 85 INCH-POUNDS.
(1) Hold manifold (10). Install nut (11).
(2) Torque nut (11) to 85 INCH-POUNDS. Use
crowfoot and torque wrench.
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