56 Monthly Oil can Lubricate hinges and latches, transfer points case linkage, accelerator cable, accelerator linkage, highbeam selector switch, parking brake lever, and spare tire carrier boom roller. Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd). ITEM NO. INTERVAL ITEM TO CHECK/ SERVICE PROCEDURE NOT FULLY MISSION CAPABLE IF: TM 9-2320-386-10 Change 1 2-47 4 2 3 CAUTION Do not lubricate springs, alternator, water pump or shock absorbers. Damage to components may result. LUBRICANT MIL SYMBOL (NATO CODE) SPECIFICATION SAE 15W40 -4 to +122 -20 to +50 (O-1236) MIL-PERF-2104 OEA -50 to -4 -46 to -20 (O-183) MIL-PERF-46167 EXPECTED TEMPERATURES °F °C