(Supersedes LO 9-2350-247-12, March 1982)
8 JULY 1994
+5F to +120F +40F to -60F
W - Weekly
3.5 qt. or 7 pt. OE/HDO-15/40
OR OEA (MIL-L-46167D)
S - Semi-annually
For Arctic Operation Refer to FM 9-207
c. Inspect drain plugs and oil for metallic
1. FINAL DRIVES. Weekly, check oil in both final
particles. If metal chips are found, notify direct
drives for level between ADD and FULL marks on
gauge rod. Add applicable OE/HDO or OEA in accor-
dance with Temperature Key Chart, as required.
d. Clean and install drain plug.
Drain only when hot after operation.
e. Fill each final drive with OE/HDO or OEA, as
applicable, adding the proper amount to bring
level between the ADD and FULL marks on
Do not substitute hydraulic fluid for OE/HDO or
OEA. Red dye may have been added to some final
drives to aid in detection of leaks.
2. FINAL DRIVE OIL DRAIN. Drain final drives every
1,500 miles, or semi-annually.
a. Place a suitable container under final drive
b. Remove drain plug from final drive housing
and drain oil into container.
Card 27 of 40