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 TEST 32 AIR BOX PRESSURE DIAGNOSTIC TROUBLESHOOTING—Continued 0147 00 4Y 1. Set up Test 91 TM 9-4910-571-12&P. 2. Measure resistance between harness 12354593 plug P1 (1), pins d (2) and j (3). 3. Does VTM read infinity? YES NO GO TO DY (PAGE 0147 00-9) 5Y 1. Move jumper wire on harness 12354672 plug P9 (1) from pins 3 and 4 to pins 1 (2) and 2 (3). 2. Measure resistance between harness 12354593 plug P1 (4), pins d (5) and j (6). 3. Does VTM read 0 ohms? YES NO GO TO EY (PAGE 0147 00-10) 6Y 1. Has air box pressure transducer been replaced? YES NO 6YN 1. Replace air box pressure transducer (WP 0327 00). 2. Verify no faults found. 0147 00-4