TM 9-2330-379-14&PSYMPTOM INDEX - CONTINUEDPageBRAKESBrakes will not hold or brakes are locked..........................................................3-3Parking brake will not hold ................................................................................3-3Parking brake will not release ...........................................................................3-4ELECTRICAL SYSTEMOne or more lamps do not light, are dim, or flicker ...........................................3-2TIRESTires are scuffed or excessively worn ...............................................................3-4OPERATOR TROUBLESHOOTINGMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONELECTRICAL SYSTEM1. ONE OR MORE LAMPS DO NOT LIGHT, ARE DIM, OR FLICKERStep 1. Turn on towing vehicle lights. (See operator’s manual for towing vehicle.)a.If lamps on the towing vehicle light, go to step 2.b.If lamps on the towing vehicle do not light, notify organizational maintenance.Step 2. Disconnect intervehicular cable (front harness) from towing vehicle. Check fordamaged or corroded pins.a.If connector pins are damaged or corroded, notify organizationalmaintenance.b.If connector pins are not damaged or corroded, reconnect the intervehicularcable to towing vehicle. If lamps still malfunction, go to step 3.Step 3. Disconnect the interdolly cable on the dolly set. Check connectors for damaged orcorroded pins.a.If connector pins are damaged or corroded, notify organizationalmaintenance.b.If connector pins are not damaged or corroded, reconnect the interdollycable. If lamps still malfunction, notify organizational maintenance.3-2
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