TM 9-4310-397-14
(7) Close airblock (3).
(8) Install four hex washer head bolts (1) and new lock washers (2) (item 4, appendix H).
Figure 4-4. Fuel Tank Draining
c.
Drain and Fill Engine Crankcase. The engine is preserved with P-10 preservative oil that must be drained and
replace with the appropriate motor oil for the operating conditions.
(1)
Drain.
(a)
Open curbside access doors (Figure 4-5, 1).
(b)
Place a pan (section II, appendix D) under engine (2).
(c)
Remove drain plug (3) and wait for all P-10 preservative to drain out. Contact your local
environmental officer for guidance on how to properly dispose of P-10 preservative in accordance
with local regulations.
(d)
Wrap antiseize tape (item 1, section II, appendix E) around the drain plug (3) threads.
4-5
