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 ANTI-LOCK BRAKE SYSTEM (ABS) RELAY VALVE AND BRAKE PROTECTION VALVE REPLACEMENT – Continued 0075 00 0075 00-3 Change 1 REMOVAL – Continued 2. Disconnect two air hoses (3) from 90-degree fittings (4). 3. Remove two 90-degree fittings (4) and adapters (5) from ABS relay valve (6).