TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download

Page 302 of 1184

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 00-10 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 9. Does air hose 002 have any kinks, holes, or leaks? No Go to (Indication/Condition 10). 1. Apply soapy water solution to air hose 002, fittings, and connector EA on drawbar lift control valve. Yes Replace air hose 002. 2. Raise drawbar lift control valve handle. 3. Check air hose 002 between drawbar lift control valve and breather valve for bubbles indicating holes or leaks. 4. Check fittings for bubbles indicating leaks. 5. Release handle on drawbar lift control valve.