Figure 3-1. Lubrication order-continued

-KEY-

EXPECTED TEMPERATURES

Above + 32F

+40F to -10F

0 F to -65F INTERVALS

LUBRICANTS

CAPACITY

Above 0C

+ 5C to -23C -18C to - 50C

OE/HDO-LUBRICATING OIL, Engine

Crankcase (See note 3)

4.5 qt (4.2L)

Intervals

Oil can points

OE/HDO 30

OE/HDO 10

OEA

given are

OEA-LUBRICATING OIL, Arctic

In hours of

GAA-GREASE, Auto & Artillery

ALL TEMPERATURES

normal

operation

NOTES:

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-

10F.(-18C). Remove lubricants prescribed In the

oat reassembly. Refer to TM 5-4320-234-12 for

key for temperatures above-10F.(-18C).

required wheel nut adjustment.

Relubricate with lubricants specified In the key for

temperatures helow-10F. (-18C).

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

panels.

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

OE/HDO-MIL-L-2104C

OEA MIL-L-46167

cloth, and install new filter element before

GAA-MIL-G-10924

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

are mandatory.

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

OFFICIAL:

Chief of Staff

by the manufacturer at assembly and require no

subsequent lubrication except oat scheduled

VERNE L. BOWERS

overhaul periods.

Major General, United States Army

The Adjutant General

FOLD

Figure 3-1. Lubrication order-Continued

3-3