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 SUSPENSION SYSTEM SITS UNEVEN-Continued 0045 00 PNEUMATIC SYSTEM TROUBLESHOOTING - Continued Table 1. Uneven Suspension System - Continued. Change 1 0045 00-4 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 4. Does brake protection valve operate properly? (Cont) No. Replace brake protection valve (WP 0075 00). 4. Disconnect air hose from tee fitting. Yes. Go to (Indication/Condition 5). 5. Begin pressurizing air system and note if brake protection valve opens at 70-75 psi. indicating proper operation. 6. Drain air tank and note if brake protection valve closes at 60-65 psi. indicating proper operation. 7. Connect air hose to tee fitting. 8. Remove pressure gage and pipe bushing from air tank. 9. Install ½ inch plug in air tank. 5. Does height control valve operate properly? No. Replace height control valve (WP 0084 00). 1. Check height control valve for proper installation and operation (WP 0084 00). Yes. Properly adjust linkage (WP 0084 00). END OF WORK PACKAGE