Table 2-2. Unit Preventive Maintenance Checks and Services (PMCS)
for the M915 Family of Vehicles (Cont).
Item to Check/
Not Fully Mission
Remove cap from discharge port.
Clean sampling valve (2) with a rag
(Item 34, Appendix C).
Turn knob of sampling valve (2) 1/4
turn clockwise and collect
approximately 2 oz. (60 ml) into a
suitable container. Discard oil.
Collect oil sample into clean sample
bottle to approximately 1 in. (1.3 cm)
below neck of sample bottle.
Install cap on discharge port and
check for leaks.
With engine warm, remove drain plug
(4) from oil pan and completely drain
oil from crankcase.
Replace all oil filters (page 4-2).
Install drain drug (4).
2-16 Change 3