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 - Continued. 0042 00-9 Change 1 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 9. Does air hose 105 have any kinks, leaks or holes? No Replace rear four port task valve (WP 0109 00). 1. Apply soapy water solution to air hose 105 and fittings. Yes Replace air hose 105. 2. Check air hose 105 between ABS ECU valve and four port task valve for bubbles indicating holes or leaks. 3. Check fittings for bubbles indicating leaks.