TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_357

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). u. AUXILIARY POWER UNIT (continued). (2) ENGINE FAILS TO CRANK. All other electrical systems operate (continued). CONTINUED FROM A B. Using multimeter, check continuity between terminal E of generator and chassis ground. Is continuity 0 OHMS? Repair ground lead or replace harness 12329650 (para 18-22). Verify problem is solved. Replace generator (para 18-16). Verify problem is solved. CONTINUED FROM STEP A C. 1. Disconnect lead 66 from output side of APU starter relay. 2. Using multimeter, check continuity of lead 66 between starter relay and generator. Is continuity indicated? Replace cable assembly 11672191 (para 18-23). Verify problem is solved. D. 1. Connect lead 66 to generator and output side of APU starter relay. 2. Disconnect lead 66 from input side of APU starter relay. Continued on next page 2-304

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