LO 9-2350-261-12
LUBRICATION ORDER
10 JULY 1990
(Supersedes LO 9-2350-261-12, July 1985)
drained for metallic particles. If metal chips are
found in oil, notify direct support maintenance.
Drain at least 15 minutes. Fill transfer gearcase
with approximately 2-1/2 quarts oil (OE/HDO).
Make sure gearcase filler cap is closed. Start
engine and operate for 1 minute. Stop engine
and check oil level. Level should be between
FULL and ADD markson gage rod. Install hull
drain plug securely.
CARD 11 of 32
