Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont’d)

TM 9-2320-387-24-l Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont’d). ITEM INTERVAL ITEM TO 8E PROCEDURES NOT FULLY MISSION NO. INSPECTED CAPABLE IF: 20 Semi- Engine a. Inspect engine for leaks or damage a. Class III leaks. annually that could cause engine failure. Damage evident that would cause engine failure. b. Change oil and filter every 3,000 mi (4,800 km) or semiannually, whichever occurs first (para. 3-5). Inspect drainplug for metal particles. NOTE b. Metal particles are found on drainplug. Replace oil filter each time crankcase is drained. Fill crankcase with 8 qt (7.6 L) of engine oil. Crankcase capacity is 7 qt (6.6 L) and oil filter capacity is 1 qt (0.95 L). OIL FILTER KCASE DRAIN 21 Semi- Batteries annually WARNING l Do not perform battery system checks or inspections while smoking or near fire, flames, or sparks. Batteries may explode causing damage to vehicle, and injury or death to personnel. l Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or disconnected battery ground cable contacts battery terminal, a direct short will result, causing injury to personnel or damage to equipment. 2-22