PREVENTIVE MAINTENANCE CHECKS AND SERVICES - cont

PREVENTIVE MAINTENANCE CHECKS AND SERVICES - cont - TM-9-2350-287-20-1_77

PREVENTIVE MAINTENANCE CHECKS AND SERVICES - cont - TM-9-2350-287-20-1_79

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 17 A COOLING SYSTEM a. Remove and clean cooling system a. Any missing screws or PRESSURE RELIEF pressure relief valve as follows: broken or missing valve VALVE parts, or any coolant leaks. (1) Unscrew nut (22) and remove hose (21) from lower end of relief valve (23). (3) Wipe off accumulation of rust from relief valve (23). Depress spring to make sure relief valve (23) is not broken. (4) 'Position relief valve (23) in place and install four screws (24). (5) Install hose (21) on lower end of relief valve (23) and tighten nut (22). 18 A COOLANT Test radiator coolant for proper a. Coolant does not pass protection (refer to TB 750-651). alkalinity test in TB 750-651. Not protected to -200F. a. Check coolant system for leakage. b. Check coolant level (refer to TM 9-2350-287-10). 19 A EXHAUST DUCTS Check all components. Replace any Any damaged component, damaged components. Check all loose clamps, or exhaust clamps (25) and mount bolts (26). leaks. 2-26

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