TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34  14-12. AMBULANCE HEATER FUEL CONTROL VALVE TESTING AND ADJUSTMENT  (MODEL 10530A) (Cont'd)  1. Connect heater to test equipment following diagram below.  1. One Gallon (3.785 liter) Fuel Container 6. Heater Assembly*  2. 50 Cubic Centimeter (1.7 Fluid Ounce) 7. Wiring Harness*  Graduated Beaker 8. 24 Volt DC Power Source  3. Electric Fuel Pump* 9. Ammeter (50 Ampere)  4. Fuel Tubing* 10. Control Box*  5. Fuel Filter* 11. Shutoff Valves  * Fuel pump, fuel filter, heater, wiring harness, fuel tubing, and control box must be the same type  installed in vehicle.  14-71