TM 9-2320-289-20Table 2-1. Unit Level Preventive Maintenance Checks And Services for CUCVIntervalSemi-AnnualSemi-AnnualSemi-AnnualSemi-AnnualItem To BeInspectedMasterCylinderWind-shieldWiperSystemCabHeaterEngineLubrica-tion Sys-temProcedurea. Check brake fluid level in master cyl-inder. Maintain fluid level at 1/4 inch be-low lowest edge of each chamber. Fillwith BFS (Brake Fluid Silicone) only.b. Inspect master cylinder, Hydro-booster lines, and fittings for leaks anddamage. Tighten loose fittings or re-place damaged components.a. Inspect wiper motor, hoses, nozzles,and bottle for security of mounting, re-strictions, and damage.b. Check windshield wiper arms andlinkage for excessive play, binding ordamage.Inspect heater case for wear, cracks,and security of mounting.NOTEFoamy or milky oil or rust on engine oildipstick are evidence of contamina-tion.a. Inspect engine dipstick for evidenceof contamination.Not MissionCapable If:b. Brake fluid low.Any brake fluid leak-age.2-14Change 3
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