NMWR-9-2815-220 Overhaul Manual for M60 M88 Engine AVDS-1790-2CA, AVDS-1790-2DA, AVDS-1790-2DR Download
Page 819 of 1014
NMWR 9-2815-220 FINAL ASSEMBLY AND TESTING—Continued 0047 00 FINAL PERFORMANCE CHECK – Continued NOTE Oil seals which are changed during the test runs shall perform satisfactorily for a minimum of 15 minutes through runs 13-14-15 & 16 of test schedule. 3. Final Performance Check Operating Instructions. The procedures outlined below are to be used in conducting the final performance check on the assembled engine. The test schedule is listed in Table 1. CAUTION On the AVDS 1790-2CA engine, it will be necessary to load the generator to 50 amperes during the final performance check to prevent damage to the generator drive gear-slip clutch. Connect the generator to the voltage regulator and batteries as shown in Figure 1. Figure 1. Wiring Schematic for AVDS 1790-2CA Generator During Engine Test. WARNING Do not attempt to start engine unless the fuel shut-off solenoid is connected and ascertained to be operative. a. Bleed the primary and fuel/water separator filters to remove trapped air. b. Turn on the master switch. 0047 00-3 Change 1