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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 SERVICE BRAKES DO NOT APPLY-Continued 0043 00 BRAKES TROUBLESHOOTING - Continued Table 1. Service Brakes Do Not Apply - Continued. 0043 00-7 Change 1 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 6. Is air present at control port of ABS ECU? No Go to (Indication/Condition 7). 1. Loosen air hose 105 at ABS ECU valve control port. Yes Go to (Indication/Condition 8). 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 hose 105 to ABS ECU valve control port.