and install new element. After replacement, operate
hydraulic system for 5 minutes, check for leaks, check
level and bring to "FULL" mark.
11. HYDRAULIC SYSTEM DRAIN. Each 1000 hours,
with boom resting on ground, drain tank and filters.
Replace filter elements, refill tank partially full with clean
oil, and operate engine and controls to fill lines and
components. Fill tank and operate engine and controls
for 5 minutes. Check for leaks, check level and bring to
PLANETARY. Each 50 hours rotate wheel until plug is
horizontal with center line of axle. Remove plug, check
level and reinstall. Change gear lubricant only when
water, or other foreign material. To drain rotate wheel
until plug is at bottom center, remove plug and drain.
Rotate wheel back to level point, fill and reinstall plug.
After refill, operate for 5 minutes, check for leaks and
bring oil level to level of fill and drain plug opening.
13. LUBRICANTS. The following is a list of lubricants
Copy of this Lubrication Order will remain with the
with military symbols and applicable specification
equipment at all times instructions contained herein are
By order of the Secretary of the Army:
JOHN A. WICKHAM, JR.
General, United States Army
Chief of Staff
(SD), Type II
ROBERT M. JOYCE
Major General, United States Army
The Adjutant General
To be distributed in accordance with DA Form 12-25B,
Operator and Organizational maintenance requirements
for Ditching Machine
U.S. GOVERNMENT PRINTING OFFICE: 1996 0 - 404-609 (21330)
CARD 9 OF 9