2 . OIL FILTER. Every 300 hours remove filter element, clean housing, install new element, fill crankcase, operate
engine for 5 minutes, check for leaks, check crankcase oil level, and bring to FULL mark. Oil filter replacement
interval shall aline with on-condition AOAP or hard time oil change requirements. See notes 7 and 8.
3 . OIL CAN POINTS. Every 100 hours lubricate the hinges, latches, control linkages, and all exposed adjusting
threads with OE/HDO.
4 . HYDRAULIC SUMP. To drain, remove hydraulic lines from actuator and drain oil into a suitable container.
Replace hydraulic line, fill tank, and check level.
5 . CRANKCASE. Crankcase level maybe checked with the engine in either a static or operating condition.
6 . HYDRAULIC FILTER, HYDRAULIC ACTUATOR FILTER , AND HYDRAULIC SUMP. Precise sets only.
7. CRANKCASE OIL. A sample of the oil shall be sent to an AOAP laboratory for analysis at an interval of 50
h o u r s or 60 days. Refer to TB43-0210 for sampling requirements.
8. When AOAP laboratory support is not available, drain and refill crankcase oil and change the oil filter at 300
hours or 6 months.
9 . For arctic operation refer to FM 9-207.
copy of this Lubrication Order will remain with the equipment at all times; instructions contained herein are
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