TM-9-2320-280-10 HMMWV Operator Manual Download
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TM 9-2320-280-10 Table 2-2. Preventive Maintenance Checks and Services (Cont’d) Location Item Item to Crewmember Not Fully Mission No. Interval Check/ Procedure Capable if: Service DRIVER 23 After Trans- CAUTION mission • Do not permit dirt, dust, fluid or grit to enter trans- mission oil dipstick tube. Internal trans- mission damage will result if transmission oil becomes contaminated. • Do not overfill trans- mission. Damage to transmission will result. An over-full transmission can also indicate a transfer case fluid leak. Notify unit maintenance if trans- mission fluid is above crosshatch mark. NOTE • Transmission fluid level should be checked with engine running, parking brake set, transmission shift lever in "N," and vehicle on level ground. Fluid level should be at crosshatch marks on dipstick. • Engine operating temp- erature of 190-230°F (88-110°C) must be reached before performing AFTER checks. Check transmission fluid level. If level is below the crosshatch marks, add sufficient fluid to bring the level to the crosshatch marks. 2-77