TM 55-1905-220-14-2
2-103. USED ENGINE OIL (Cont).
(11) Place the SUPPLY PUMP switch (9) in the ON position.
(12) Lamp (10) will light.
(13) When all used oil is removed, place the SUPPLY PUMP
switch (9) in the OFF position.
(14) Lamp (10) will go out.
USED ENGINE OIL
2-566