NOTES - CONTINUED - LO-5-2420-219-120007

LO 5-2420-219-12

NOTES - CONTINUED:

5. ENGINE OIL FILTER. Each 100 hours, remove filter

10.

STEERING/DRIVING JOINT AND UPPER

element, clean housing and install new element. After

STEERING BEARING. Each 100 hours remove vent

installing new filter element, fill crankcase, operate

and level plug. Check level by inserting a length of wire

engine for 5 minutes, check housing for leaks, check

in level hole. Add GAA through fill hole to fill socket 1/3

crankcase oil level and bring to "FULL" mark.

full. Do not overfill.

6. TRANSMISSION, TRANSMISSION OIL STRAINER

11. WINCH CASE AND DRIVE HOUSING. Check oil

AND OIL FILTER. Check level each 10 hours with

level each 50 hours. Change gear lubricant only when

engine running at 1000 RPM, oil at operating

required by maintenance repair action, contamination by

temperature and transmission in neutral. Maintain oil

water, or other foreign material. After refill, operate for

level at full mark. Oil and oil filter are to be changed

five minutes, check for leaks and bring oil level to level

each 1000 hours. Drain all oil. Remove filter element,

plug opening.

clean filter housing and install new filter element and

gasket. Remove oil strainer, clean and install. Refill

12. AIR CLEANER. Each 10 hours refill oil reservoir to

transmission. With engine running at idle speed, oil at

level mark. Each 50 hours disassemble entire unit,

operating temperature and transmission in neutral (to fill

clean, re-oil and assemble.

lines and converter) add oil to bring to level plug

opening. Operate for 5 minutes and check for leaks.

13. LUBRICANTS. The following is a list of lubricants

with military symbols and applicable specification

7. HYDRAULIC SYSTEM. Initially 50 hours, thereafter

numbers.

every 1000 hours, drain reservoir, remove, and clean

filter elements. Clean housing, install filter elements and

OE/HDO

MIL-L-2104

fill reservoir. After refill, operate hydraulic system for 5

MIL-L-2105

minutes, check for leaks and bring oil to "FULL" mark.

GAA

MIL-G-10924

OEA

MIL-L-46167

8. FRONT PLANETARY DRIVE/REAR PLANETARY

(SD), Type II

P-D-680

DRIVE. Check oil level each 50 hours. Rotate wheels

until fill and drain is at 12 o'clock position, remove level

Copy of this Lubrication Order will remain with the

plug, check level and install level plug. Change gear

equipment at all times, instructions contained herein are

lubricant only when required by maintenance repair

mandatory.

action, contamination by water, or other foreign material.

To drain, rotate wheels until drain plugs are at bottom

By order of the Secretary of the Army:

center, remove plug and drain. Rotate wheels back to

level point, fill and install plug. After refill, operate for 5

JOHN A. WICKHAM, JR.

minutes, check for leaks and bring oil to fill plug opening.

General, United States army

Chief of Staff

FRONT DIFFERENTIAL/REAR DIFFERENTIAL.

Check level each 50 hours. Change gear lubricant only

OFFICIAL:

when required by maintenance repair action,

contamination by water, or other foreign material. After

ROBERT M. JOYCE

refill, operate for five minutes, check for leaks and bring

Major General, United States Army

oil level to level plug opening.

The Adjutant General

DISTRIBUTION:

To be distributed In accordance with DA Form

12-258, Operational Maintenance requirements or

Heavy Tractor, Wheeled.

TA221805

* U.S. GOVERNMENT PRINTING OFFICE; 1984-420-903/264

CARD 7 OF 7