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 AIR SYSTEM LOSES PRESSURE DURING OPERATION/SLOW AIR PRESSURE BUILDUP 0042 00 AIR SYSTEM TROUBLESHOOTING - Continued Table 1. Air System Loses Pressure During Operation/Slow Air Pressure Buildup. Change 1 0042 00-2 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 1. Is air tank drain valve open or leaking? No Go to (Indication/Condition 2). 1. Ensure air tank drain valve is closed. Yes Replace air tank drain valve (WP 0078 00). 2. Feel for air escaping from air tank drain valve.