TM 9-2350-287-20-2 SECTION II  MAINTENANCE ALLOCATION CHART FOR CARRIER, AMMUNITION, TRACKED, M992A1 (1) Group Number (2) Component Assembly (3) Maintenance Function (4) Maintenance Level (5) Tools and Equipment (6) Remarks C O F H D 47 GAGES (NONELEC- TRICAL),WEIGHING AND MEASURING DEVICES 4701 Speedometer Drive Lubricate 0.1 2, 6 Shaft, Adapters, and Replace 1.0 Fittings Repair 1.0 Tachometer Drive Shaft, Test 0.5 2, 6 Adapters, and Fittings Replace 1.0 Repair 1.0 68 WARNING, SCANNING, AND SIGNALING DEVICES, AND NAVIGATIONAL INSTRUMENTS (LAND, AIR, AND WATER) 6807 GPS Receiver Antenna Test 0.1 ** Assembly Replace 0.2 1, 2, 6 Repair ** GPS Receiver Mounting Inspect 0.1 Bracket Replace 0.2 1, 2, 6 Repair 0.3 GPS Receiver Mount Inspect 0.1 Subassembly Replace 0.2 1, 2, 6 Repair 0.3 76 FIRE FIGHTING EQUIPMENT COMPONENTS 7639 Fire Extinguisher Bottles Inspect 0.1 1, 2, 6, 9 Test 0.1 Replace 0.5 Repair ** ** Engine AFES-Remote Test 0.1 1, 2, 6, 9 Status Indicator (RSI) Replace 0.2 Repair 0.5 Change 1  B-19