FOR OPERATION OF EQUIPMENT IN PROTRACTED COLD TEMPERATURE -10F (-23C). Remove
lubricant prescribed in table 1 for temperatures above -10F (-23C). Clean parts with dry cleaning solvent PD-680.
Relubricate with lubricants specified in table 1 for temperatures below -10F (-23C). For arctic operation refer to FM
OIL CAN POINTS. Every 25 hours lubricate all exposed adjusting threads with OE/HDO.
OIL FILTER - Element/Spin-on types. Oil filters shall be serviced/cleaned/changed as applicable when:
a. They are known to be contaminated, or clogged;
b. At prescribed on-condition or hard time intervals.
Insure cam wick is lubricated with OE/HDO (sparingly) whenever ignition contact points are replaced or
CRANKCASE. Drain crankcase when hot. Every 50 hours drain and refill crankcase, operate engine for five
minutes, check for leaks, check crankcase oil level and bring to full mark.
Copy of this lubrication order will remain with the equipment at all times; instructions herein are mandatory.
By Order of the Secretaries of the Army and Navy (Including the Marine Corps):
GORDON R. SULLIVAN
General, United States Army
Chief of Staff
MILTON H. HAMILTON
Administrative Assistant to the
Secretary of the Army
DAVID E. BOTTORFF
Rear Admiral, CEC, US Navy
Navy Facilities Engineering Command
Deputy for Support
Marine Corps Research, Development and
To be distributed in accordance with DA Form 12-25E, qty rqr block no. 4155.
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