TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download

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engine is installed and tested. Figure 4-85. 1. With throttle linkage in full throttle position (A), clearance between lever stop pin and stop on bracket must be 1/8 to 3 / 16 inch. 2. With throttle linkage in idle position (B), clearance between lever stop pin and stop on bracket must be 3 / 16 inch. 3. When the foregoing clearances are not met, loosen lock nuts on adjustable rod (C) and adjust rod as necessary to obtain required clearance. Tighten lock nuts after adjustment. 4. The idle adjusting screw (D) must not be set until 5. Check the fuel supply as follows: a. Connect the necessary fuel and oil hoses and electrical harnesses to the engine to permit slave operation from the vehicle to check for fuel and / or oil leaks. Activate the vehicle in-tank fuel pumps to make certain fuel is supplied to and through the fuel injection pump. Fuel should flow from the fuel return outlet (fig. 4-85). b. Crank the engine with the starter until fuel flows from all outlet ports in the fuel injection pump hydraulic head. Throttle linkage adjustment-schematic diagram. 4-42