TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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) ) 0 GENERATOR TA 126226 Figure 3-337. I. lug scllemntic for A VDS-l 790·2C generator during engine tes1. PRIMARY FUEL FILTER FIRE EXTINGUISHER TUBE OIL PRESSURE GAGE TRANSMITIER W\IN OIL GALLERY PIPE PLUG TM 9-2815-220-34 (3. I) Provide a suitable exlenl source of 24 voll direct current electrical power for starting the engine. The engine is equipped with a low voltage protective module so sl:1rler will not operale below 12 volts. CAUTION On AVDS-1790-2C engines it will be neces- sary to load the generator to 50 amperes to prevent damage lo lhe generator drive gcar- slip clutch. Connect the generator to the voltage regulntor ;cl batteries as shown in figure 3-337.1. (4) Remove engine cooling fan vanes and cooling fans (para 3-6). Install two ran rotor hub sleeve spacers part number I 088265 I (fig. 3-336). (S) Check operation of nHtntl fuel shutoff (fig. 3-338). Refer lo figures 3-338. I ctnd 3-339 for engine connect ion poin ts. FRONT REAR UPPER COVER ( TA028589 ure 3-338. Engine co1111ectlon pol11ts-rlglt1 from 11iew, model A VDS·l 790·2C anti A VDS-1790-20 engines. Change 3 3·24