TM 5-5420-202-20-2
DRAIN ENGINE OIL (Sheet 3 of 3)
10.
Using 3/4 inch socket, tighten oil drain
valve (K).
Using 9/16 inch socket with extension,
11.
install vent cap screw (H) and new
sealing washer (J) and tighten.
12.
Refill crank case (LO 5-5420-202-12).
13. Install upper engine access cover (page 17-12).
14.
Lineup four holes in valve seat (A), new
gasket (E), and hull floor (C).
NOTE
Make sure knob (L) is lined up with
lever (M).
15. Using 3/4 inch socket, install four screws (B)
and lockwashers (D) holding valve seat (A)
and gasket (E) to hull floor (C).
16. Operate
rear drain valve (TM 5-5420-202-10)
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
6-14