TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 STE/ICE-R BATTERY TROUBLESHOOTING — Continued 0103 00 4Y 1. Batteries are OK. 2. If display shows GO, there is a bad connection in the starter circuit. Check cables and connections to starter and repeat test. 3. If GO is still displayed, then you may have a very poor battery in the series pair being tested. Test each battery individually. 4. If display shows .9.9.9.9., there may be a bad connection on the battery being tested. Clean and tighten the connections on the batteries and repeat test. 5. If display shows E013 or .9.9.9.9., the batteries being tested may be in a discharged state. Check batteries’ electrolyte level; charge batteries and repeat test. 6. If display shows E013 three consecutive times, or −−−−, or .9.9.9.9. after batteries have been charged, replace battery. 7. Verify no faults found. BY 1. Clamp current probe between batteries and starter. 2. Point arrow on probe toward starter. 3. Set test select switches to 72. 4. Press and release test button. 5. When GO appears, shut off fuel and engage starter switch for two seconds or until OFF is displayed. 6. Is a number displayed? BYN GO TO CY (PAGE 0103 00-5) B2Y 1. Check to see if first peak current reading is within 700 to 1275 amps. 2. Is the first peak current reading within 700 to 1275 amps? B2YN GO TO DY (PAGE 0103 00-5) B3Y 1. Check electrolyte levels in batteries. See TM 9-6140-200-14. 2. Clean battery terminals. 3. Check specific gravity in batteries. See TM 9-6140-200-14. 4. Charge batteries if necessary. 5. Verify no faults found. TEST RESULT 72 700-1275 amps 0103 00-3 73 ≤ 25 milliohms 75 ≤ 50 milliohms