TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
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TM 9-2330-334-13&P THEORY OF OPERATION – Continued 0003 00 Change 1 0003 00-4 VOLTAGE CONVERTER BOX The voltage converter box, mounted underneath the trailer towards the front, is where the 24 VDC (12- pin) intervehicular cable routes to. The voltage converter box is equipped with five solid state switches that convert 24 VDC to 12 VDC when the 24 VDC (12-pin) intervehicular cable is used. Circuit breakers located in the voltage converter box prevent excessive voltage or amperage from being supplied to the trailer electrical system and causing damage to the circuits.