NOTES - CONTINUED:
5. ENGINE OIL FILTER. Each 100 hours, remove filter
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,
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
every 1000 hours, drain reservoir, remove, and clean
filter elements. Clean housing, install filter elements and
fill reservoir. After refill, operate hydraulic system for 5
minutes, check for leaks and bring oil to "FULL" mark.
8. FRONT PLANETARY DRIVE/REAR PLANETARY
(SD), Type II
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
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
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
To be distributed In accordance with DA Form
12-258, Operational Maintenance requirements or
Heavy Tractor, Wheeled.
* U.S. GOVERNMENT PRINTING OFFICE; 1984-420-903/264
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