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

Page 252 of 1184

TM 9-2330-334-13&P SERVICE BRAKES DO NOT APPLY-Continued 0043 00 BRAKES TROUBLESHOOTING - Continued Table 1. Service Brakes Do Not Apply - Continued. Change 1 0043 00-14 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 13. Is air present at service port of brake air chambers? No Replace service brake air supply hoses. 1. Loosen air hoses at service ports of brake air chambers. Yes Replace brake air chambers (WP 0081 00). 2. Start towing vehicle engine. 3. Depress towing vehicle brake pedal. 4. Check for presence of air. 5. Shut down towing vehicle engine. 6. Tighten air hoses to service ports of brake air chambers. END OF WORK PACKAGE