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. 0050 00-9 Change 1 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 8. Is air escaping from air spring bladder? No Go to (Indication/Condition 9). 1. Charge trailer air system (TM 9-2320-392-10). Yes Replace air spring bladder (WP 0096 00). 2. Raise handle on drawbar lift control valve. 3. Apply soapy water solution to air spring bladder. 4. Look for bubbles to show air escaping from air spring bladder. 5. Release drawbar lift control handle.