TM 1-1520-238-23
4-357
4.109.
NO. 2 ENGINE DRAIN MANIFOLD REMOVAL/INSTALLATION continued
4.109.4. Cleaning
a. Clean hose nuts, tube nut, outlet nipple, and
common drain nipple (para 1.47).
4.109.5. Inspection
a. Check hose nuts, tube nut, outlet nipple, and
common drain nipple for damaged threads.
None allowed.
b. Check engine clip for cracks. None allowed.
c. Check hose nuts, tube nut, outlet nipple, com-
mon drain nipple, and engine clip for corro-
sion (para 1.49).
4.109.6. Installation
CAUTION
Do not twist hoses. Twisted hoses may
collapse or crack when connected.
a. Install hose (19) on manifold (2).
(1) Install nut (21) on adapter (20).
b. Install manifold (2) on nipple (17).
(1) Hold nipple (17). Install nut (18).
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M04-2557-9
19
21
20
2
M04-2557-7
2
17
18