Above + 32°F
+40°F to -10°F
0° F to -65°F INTERVALS
+ 5°C to -23°C -18°C to - 50°C
OE/HDO-LUBRICATING OIL, Engine
Crankcase (See note 3)
4.5 qt (4.2L)
Oil can points
OEA-LUBRICATING OIL, Arctic
In hours of
GAA-GREASE, Auto & Artillery
6. WHEEL BEARINGS. Remove wheels and hubs,
1. FOR OPERATION OF EQUIPMENT IN
clean and inspect bearings, and repack with grease
PROTRACTED COLD TEMPERATURES BELOW-
10°F.(-18°C). Remove lubricants prescribed In the
oat reassembly. Refer to TM 5-4320-234-12 for
key for temperatures above-10°F.(-18°C).
required wheel nut adjustment.
Relubricate with lubricants specified In the key for
temperatures helow-10°F. (-18°C).
7. OIL CAN POINTS. Every 250 hours, using an oil
can filled with OE/HDO, lubricate carburetor and
governor linkages. trailer front leg, and hinged
2. TACHOMETER DRIVE GREASE CUP. Give cup
one full turn every 50 hours. When cup Is turned
down fully, the grease is depleted; refill the cup.
8. LUBRICANTS. The following is a list of
lubricants with the military symbols and the
3. ENGINE OIL FILTER. Replace filter to coincide
applicable specification numbers.
with every third oil change. Remove filter while
crankcase Is drained, clean filter housing with clean
cloth, and install new filter element before
replenishing engine oil. Crankcase requires extra
quart of oil at intervals In which filter Is changed.
Copy of this Lubrication Order will remain with the
equipment at all times, instructions contained herein
4. CRANKCASE FILLER. Check oil level every 10
hours. Add oil through filler if dipstick level is low.
Remove both engine drain plugs to drain crankcase
BY ORDER OF THE SECRETARY OF THE ARMY:
at oil change Interval. Drain oil while engine is hot.
FRED C, WEYAND
General, United States Army
5. PUMP BEARINGS. Pump bearings ore lubricated
Chief of Staff
by the manufacturer at assembly and require no
subsequent lubrication except oat scheduled
VERNE L. BOWERS
Major General, United States Army
The Adjutant General
Figure 3-1. Lubrication order-Continued