TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 324 of 1205
TM 9-2320-387-24-l STARTER CIRCUIT KNOWN INFO I CURRENT DRAW IS BAlTERY VOLTAGE 23-25.5 TOO HIGH OR LOW I VOLTS? POSSIBLE PROBLEMS BATTERIES STARTER CABLES KNOWN INFO BATTERY VOLTAGE OK POSSIBLE PROBLEMS BATTERIES STARTER CABLES BATTERIES OK POSSIBLE PROBLEMS STARTER CABLES 2-268 , D&g3 TEST opT,oN~NOSTIC FLOWCHART I 1. STE/lCE-R TEST 67 (Page 2496) 2. MULTIMETER REASON FOR QUESTION Low voltage may indicate low battery capacity. IS BATTERY INTERNAL RESISTANCE LESS THAN 25 MILLIOHMS AND BA-ITERY RESISTANCE CHANGE LESS THAN 50 MILLIOHMWSECOND? TEST OPTIONS STEXE-R TESTS 73.75 (Pages 2-502.2-504) REASON FOR QUESTION Battery resistance and ti resistance change is an - ARE THE POSITIVE AND NEGATIVE CABLE DROPS 0.25 VOLT EACH? TEST OPTIONS 1. STE/ICE-R TESTS 69,69 (Pages 2-498.2-506) 2. MULTIMETER REASON FOR QUESTION High cable resistance may limit current flow. -