TM 9-2320-364-20-22-182610. SERVICE BRAKES ON AXLE NO. 3 DO NOT APPLY (CONT).6.Do service brakes on AxleNo. 3 apply?Fault not corrected.Notify DSMaintenance.YESNOAll service brakes on Axles No. 4 and No. 5 operate correctly.One set of brakes on Axle No. 3does not apply correctly.Air lines free of crimps or leaksand fittings, valves free ofleaks.Service relay valve No. 2 OK.Air chambers OK.Brakes OK.KNOWN INFOPOSSIBLE PROBLEMSTEST OPTIONSREASON FOR QUESTIONVerify repair.If service brakes on Axle No. 3apply, fault has been corrected.Fault corrected.