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

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_115

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_117

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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2-19. TROUBLESHOOTING CHART (continued). d. ENGINE - ELECTRICAL SYSTEM (continued). (3) ENGINE CRANKS, BUT WILL NOT START (continued). CONTINUED FROM C C. 5. Hold fuel prime pump switch in the ON position and check for voltage (24 ± 3 vdc), 6. Turn MASTER switch OFF (refer to TM 9- 2350-287-1O). Is voltage present? I D. 1. Reconnect wire 76 of harness 12330252 to fuel prime pump switch. 2. Disconnect wire 588 of harness 12268104 at fuel prime pump switch. 3. Place multimeter red lead in wire 588 and ground black lead. 4. Turn MASTER switch ON (refer to TM 9- 2350-287-1O) and check wire 588 for voltage 24 ± 3 VdC. 5. Turn MASTER switch OFF (refer to TM 9- 2350-287-1O). Is voltage present? m Replace FUEL PRIME PUMP switch (para 7-9). Verify problem is solved. E. 1. Reconnect wire 588 of harness 12268104 to fuel prime pump switch. 2. Disconnect wire 588 from fuel prime pump circuit breaker no. 4 output of panel no. 1. WIRE 588 CIRCUIT BREAKER NO. 4 Continued on next page 2-64 TM 9-2350-287-20-1 GO TO STEP G

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