PREVENTIVE MAINTENANCE CHECKS AND SERVICES - cont

PREVENTIVE MAINTENANCE CHECKS AND SERVICES - cont - TM-9-2350-287-20-1_71

PREVENTIVE MAINTENANCE CHECKS AND SERVICES - cont - TM-9-2350-287-20-1_73

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR M992A1 S=SEMIANNUAL A=ANNUAL ITEM INTERVAL ITEM TO BE PROCEDURE NOT FULLY MISSION NO. INSPECTED CAPABLE IF WARNING 6 S HYDRAULIC To avoid serious injury or burns, FLUID FILTER make sure all systems have been shut down and hydraulic pressure has dropped to zero psi on press- ure gage. Make sure fluid is cool before removing fitter. a. Replace filter and gasket (Appendix G). b. Move left and right projectile rack assemblies to front of vehicle (refer to TM 9-2350-287-10). 7 S BATTERY WARNING To avoid eye injury, eye protection is required when working around batteries. Lead-acid battery gas can explode. Don’t smoke, have open flames, or make sparks if caps are off. NOTE Remove all jewelry, such as rings, dog tags, bracelet. If jewelry contacts battery terminal, a direct short will result in instant heating of tools, damage to equipment, and injury to personnel. a. Remove batteries from vehicle (para 7-41). b. Check and record specific gravity b. Specific gravity is not of each cell in all four batteries within set standards. (refer to TM 9-6140-200-14). c. Check electrolyte level. If low, c. One or more batteries add distilled water (refer to TM unserviceable; missing, 9-6140-200-14). Check battery frayed, or broken cables. cables for frays, splits, and security. Clean tops of batteries and coat terminals lightly with grease. d. Clean battery compartment. e. Install batteries (para 7-41). 2-20

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