R E P A I R - TM-9-2350-261-34

R E P A I R F U E L Q U A N T I T Y S E N D I N G U N I T M O U N T S U R F A C E (M125A2, M106A2, AND M741A1 ONLY)

R E P A I R F U E L T A N K ( M 5 7 7 A 2 A N D M 1 0 6 8 O N L Y)

TM-9-2350-261-34 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM9-2350-261-34 cleaning. Purge air from fuel tank with CO2. R E P A I R W A R N I NG Fuel fumes can explode and burn you. Before welding: Drain all fuel. Disconnect and cap all fuel and vent lines. Purge fuel residue and f u m e s b y steam 4. 5. 6. 7. 8. 9. Secure screws with lockwire. Apply a layer of sealing compound 1/8-1/4 inch (3-6 mm) thick. Extend seal about 1 inch ( 3 cm) on both sides of crack and over screw heads. Allow sealing compound to set 40 hours at 72°F (22°C) if class B2 is used and 48 hours if class B4 is used. N O T E Drill and tap a 3/8 x 16 UNC-2A (10 mm) To speed sealant setting time, use an deep hole at each end of crack. electrical gun type heater. Do not exceed 200°F (93°C). If crack is longer than 1-1/2 inches (4 cm), space holes about 1-1/2 inches (4 cm) apart along centerline of crack. Install new 3/8 x 16 UNC-2A (10 mm) screws in drilled and tapped holes. Tighten screws to 144-180 in-lb (16-20 N-m) torque. Use torque wrench. FOLLOW-THROUGH STEPS 1. Install fuel quantity sending unit 4. (see your -20). 5. 2. Install fuel filler assembly (see your -20). 6. 3. Install fuel supply and return hoses and fittings (see your -20). 7. Fill fuel compartment Check for fuel leaks. (see your -10). Raise and lock ramp (see your -10). Stop engine (see your –10). END OF TASK 4-13

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