TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-20-1 STE/ICE CONFIDENCE TEST DIAGNOSTIC TROUBLESHOOTING—Continued 0139 00 4Y 1. Replace STE/ICE distribution box (WP 0874 00) thru (WP 0877 00). 2. Verify no faults found. BY 1. Install harness 12354672 plug P4 on harness 12354593 jack J1. 2. Remove harness 12354672 plug P3 (1) from turbo outlet tachometer jack (2). 3. Perform STE/ICE conﬁdence test (TM 9-4910-571-12&P). 4. Does test fail? YES NO BYN 1. Replace turbo outlet tachometer (WP 0326 00). 2. Verify no faults found. B2Y 1. Pull VTM circuit breaker to OFF. 2. Install harness 12354672 plug P3 on turbo outlet pressure tachometer. 3. Remove harness 12354672 plug P1 (1) from fuel return pressure tachometer jack (2). 4. Perform STE/ICE conﬁdence test TM 9-4910-571-12&P. 5. Does test fail? YES NO B2YN 1. Replace fuel return pressure tachometer (WP 0325 00). 2. Verify no faults found. 0139 00-3