TM 9-2350-260-20-1-2
DRAIN ENGINE OIL (2A ENGINE) (Sheet 2 of 2)
4.
Position container under drain valve opening.
5.
Cut lockwire from drain plugs (F).
6.
Using ratchet and extension, remove two oil drain
plugs (F) from engine oil pan (G).
7.
Allow engine oil to drain into container.
8.
After draining, using rags (Item 65, Appendix D),
clean area around drain plugs (F) and, using
ratchet and extension, install drain plugs (F) into
engine oil pan (G).
9.
Using lockwire (Item 59, Appendix D), safety wire
drain plugs (F).
10.
Refill crankcase (LO 9-2350-260-12).
11.
Line up four holes in valve seat (A), new gasket
(E), and hull floor (C) under tank.
12.
Using 3/4 inch socket install four screws (B) and
new lockwashers (D) holding valve seat (A) and
gasket (E) to hull floor (C).
13.
Operate rear drain valve to make sure valve opens
and closes smoothly.
If valve does not open or
close properly, remove, inspect and install valve
assembly again.
End of Task
TA147502
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