c. 1. 2. 3. Remove locking pin from crew compartment extinguishers No. 3 and No. 4 valve actuator guards connected by mechanical cable to actuator assembly (para 21 -3). Make sure the other four extinguishers locking pins are installed. Remove antirecoil plug from six crew compartment extinguishers (para 21-3). Place nozzles on extinguishers (para 21-3). Turn Maintenance switch on crew T/A panel to horizontal position (para 21 -3). Make sure green POWER ON lamp lights and green PASS TEST lamp lights and then goes out, indicating that system is operational. Momentarily hold SYSTEM TEST/LAMP TEST toggle switch on crew T/A panel to LAMP/TEST. Verify that all four Iamp and all LEDs light. Time permitting, perform crew AFES system test (refer to TM 9-2350-287- 10). AFES MANUAL DISCHARGE SYSTEM CHECK

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 2-6. AFES CHECKOUT (continued). 3. 4. 5. 6. c. 1. 2. 3. Remove locking pin from crew compartment extinguishers No. 3 and No. 4 valve actuator guards connected by mechanical cable to actuator assembly (para 21 -3). Make sure the other four extinguishers’ locking pins are installed. Remove antirecoil plug from six crew compartment extinguishers (para 21-3). Place nozzles on extinguishers (para 21-3). Turn Maintenance switch on crew T/A panel to horizontal position (para 21 -3). Make sure green POWER ON lamp lights and green PASS TEST lamp lights and then goes out, indicating that system is operational. Momentarily hold SYSTEM TEST/LAMP TEST toggle switch on crew T/A panel to LAMP/TEST. Verify that all four Iamp and all LEDs light. Time permitting, perform crew AFES system test (refer to TM 9-2350-287- 10). AFES MANUAL DISCHARGE SYSTEM CHECK Make sure safety wire on external manual cable pull handle near driver’s hatch is secure and intact (para 21- 16). Make sure safety wire on internal manual cable handle is secure and intact (para 21 -16). Remove locking pin from engine extinguisher No. 2 valve actuator guard (para 21 -2). Do not remove locking pin from engine extinguisher No. 1 valve actuator guard. FOLLOW-ON MAINTENANCE: l Move projectile rack assemblies to front of vehicle (refer to TM 9-2350-287-10). 2-5

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