TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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REAR FAN HOUSING INTAKE MANIFOLD HEATER TM 9-2815-220-34 FIRE EXTINGUISHER TUBE PRIMARY FUEL FILTER CONST NT BLEED LINE FUEL TA26563S I Figure 1-7. 9. A VOS-I 790-2DA e11gi11e s embly· le/1 /ro111 1•ie111, Section II. DESCRIPTION 1·5. Location of Engine Components a. In this manual the terms defined in b through e below will be used to identify the loc' ation of parts and assemblies on the engine. b. The ends of the engine will be called the "damper end" or "front" and the "flywh�el end" or "rear." c. As viewed from the front end toward the rear, the side to the right will be called the "right side" and the side to the lef t will be called the "left side." Beginning at the front, the right bank of cylinders is numbered lR through 6R and the left bank of cylinders is numbered lL through 6L. d. Starting from the front, the main bearings are numbered 1 through 7. e. The cylinders, pistons, connecting rods, and connecting rod bearings are numbered with thei respective cylinder number locations. 1-6. General Description NOTF For instructional purposes the figure re- ferences shown in this section are for the AVDS-1790-2C model engine except when otherwise indicated. a. Tile engine Models AVDS-1790-2C (figs. 1-1 through 1-4), AVDS-1790-20 (figs. 1-4 through 1-7), AVDS-1790-2DR ( fi gs . 1-7.1 through 1-7.4), AVDS-1790-2CA (fi. 1-7.5 through 1-7.7) and AVDS-1790-2DA (figs. 1-7.7 through 1-7.9) are12-cyUnder, 90 degree, V-type, 4 cycle, air cooled turbosupercharged diesel engines. The cylin- der assemblies are iitdividually replaceable units with overhead valves and valve rocker assemblies in the head. The cylinders are arranged two banks of six cylinders each. Each bank of cylinders has an overhead camshaft arrangement to actuate the valves of each cylinder. Chan 3 1-10.3 (1-10.4 blank)