Table 2-2. Unit Preventive Maintenance Checks and Services (PMCS) for the M915 Family of Vehicles (Cont).
Item to Check/
Not Fully Mission
Remove filler plug (31) and check level of
fluid in differential. When housing is cold,
level should be even with bottom of filler
plug opening. As required, add gear
lubricating oil (Item 19, 20, or 21,
Transfer Case ,
With transfer case warm, remove
drain plug (34) and filler plug (33)
and drain fluid into a suitable
container. Install drain plug. Add
OE/HDO or OEA (Item 17 or 22,
Appendix C) until level is even with
bottom of filler plug opening.
Capacity is approximately 5 qt (4.7 l).
Change 3 2-18.17