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TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download

Page 566 of 1205

TM9-2320-387-24-l Table 2-6. STEIICE-R GO-Chain Tests (Cont’d). l Does display light up? PROCEED AS FOLLOWS: l PULL OFF wer switch. l Check an Jo clean all battery connections and interconnecting cables. l PUSH ON the power switch. l Does the VTM display .8.8.8.8 and then change to - - - - ? l No power for VFM. Connect to a known good battery to see if problem is the vehicle or the VTM l Proceed to step 3. l PULL OFF the wer switch. . Use power co le W5 to connect to r a known good battery. l PUSH ON the power switch. l Does the VTM display .8.8.8.8 and then change to ----? , l Proceed to TM 9-491 O-571 -‘I2&P for fault isolation of cable Wl . l If cable is bad, replace cable. l If cable is good, replace STE/ICE-R. 1 l Check the vehicle battery electrolyte level. l Clean vehicle battery terminals. l Check vehicle battery specific gravity (para. A-74). l Charge vehicle battery (TM 9-6140-200-l A). 2-520