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. Change 1 0050 00-2 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 1. Does front suspension raise and lower? No Proceed to Suspension System Sits Uneven (WP 0045 00). 1. Push in height control valve knob. Yes Go to (Indication/Condition 2). 2. Look to see if front suspension will lower. 3. Pull out height control knob. 4. Look to see if front suspension will rise.