TM 9-2320-289-20Table 2-1. Unit Level Preventive Maintenance Checks and Services for CUCVItemIntervalItem To BeProcedureNot MissionNo.InspectedCapable If:12Semi-Engineb. Change engine oil and filter semi-an-AnnualLubrica-nually or at 6,000 miles. When operatingtion Sys-under unusual conditions, change the oilternand filter at 3 months or 3,000 miles. Re-fer to paragraph 3-1 for oil and filterContinuedchange instructions. Crankcase capac-ity is 7 quarts with filter.c. Inspect oil filter for leaks.d. Inspect valve covers for evidence ofleaks. If there are any leaks, notify yoursupervisor.e. Inspect engine front covers for evi-dence of leaks. If there are any leaks,notify your supervisor.f. Inspect oil filler cap vent for build-up ofsand, dirt, and other foreign material thatmay keep oil filler cap vent valve in anopen position. If condition exists, re-move oil filler cap, clean and shake to lis-ten for rattling sound. if cap rattles, in-stall. If cap does not rattle, replace.13Semi-Trans-AnnualmissionDO NOT remove transmission dip-Fluid andstick before cleaning dirt away fromFill Tubefill tube and transmission dipstick.Dirt could enter and damage trans-mission.NOTEFoamy or milky oil or rust on transmis-sion dipstick are evidence of contami-nation.a. Inspect transmission dipstick andfluid for evidence of contamination. Ifthere is contamination, notify your su-pervisor and service transmission (seeparagraph 5-2).b. Inspect fill tube for security of mount-ing and damage.Change 3 2-15
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