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 DRAWBAR DOES NOT RAISE/LOWER -Continued 0050 00 PNEUMATIC TROUBLESHOOTING - Continued Table 1. Drawbar Does Not Raise/Lower - Continued. Change 1 0050 00-4 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 3. Is air pressure present at drawbar lift control port A? No Go to (Indication/Condition 5). 1. Disconnect connector on port A from drawbar lift control valve. Yes Go to (Indication/Condition 6). 2. Lift handle on drawbar lift control valve. 3. Listen and feel for air escaping from port A.